3 September 2024, 17:00 hours; Rome
Situation: Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2): A virus that is spreading globally through human-to-human transmission but has also demonstrated ability to infect multiple animal species (from Bovidae, Canidae, Cebidae, Cercopithecidae, Cervidae, Cricetidae, Felidae, Hominidae, Hyaenidae, Mustelidae, Procionidae, Viverridae, Hippopotamidae, Myrmecophagidae, Atelidae, Rhinocerotidae, Suidae, Agamidae, Phasianidae, Anatidea, Castoridae, Muridae and Chlamyphoridae families) with spillover potential from one animal species to another. In rare occasions, spill-back from animals to humans has been evidenced (mink-to-human in the Netherlands [reference] and in Denmark [reference]; hamster-to-human in Hong Kong Special Administrative Region (China) [reference]).
Reported human cases: As of 18 August 2024, there have been 776 007 137 confirmed cases of COVID-19 including 7 059 612 deaths reported to WHO. In the last seven days, 58 752 new human cases and 997 deaths were reported worldwide. Since the beginning of the pandemic in March 2020, 232 countries, states, and territories reported COVID-19 human cases across five geographic regions including Africa (57), the Americas (57), Asia (46), Europe (50), and Oceania (24) [reference]. Cumulative COVID-19 cases reported in humans globally are presented in Map 1. For detailed information on human cases, please refer to WHO COVID-19 Dashboard and WHO COVID-19 Weekly Updates.
Countries and territories with reported findings in animals (virological findings)1: France, Switzerland, Hong Kong SAR (China), Belgium, Netherlands, Germany, Russia, United States of America, Denmark, Japan, United Kingdom of Great Britain and Northern Ireland, Chile, Canada, Brazil, Sweden, Italy, Spain, South Africa, Greece, Argentina, Lithuania, Mexico, Slovenia, Estonia, Bosnia and Herzegovina, Latvia, Poland, Portugal, Puerto Rico, Croatia, Thailand, Uruguay, Myanmar, Indonesia, Singapore, Colombia, Finland, India, Ecuador, Egypt, Viet Nam, Senegal, Nigeria, Bulgaria, Hungary, Mongolia and Peru.
1 in order of first reported occurrence.
Map 1 shows SARS-CoV-2 events2 in animals up to 3 September 2024 at the national level over an estimated cumulative COVID-19 human cases distribution map. Circles indicate countries reporting positive events in animals; circle size is proportional to the number of events reported in each country (see legend). The background layer map includes cumulative number of COVID-19 human cases according to WHO, 2022.
2 Events include animal cases officially reported by national authorities and the WOAH, or positive findings referred to in scientific publications.
Map. Results of published SARS-CoV-2 events in animals up to 03 September 2024 at national level, over a cumulative COVID-19 human cases background map
Table 1. Animal species naturally infected (RNA detection) by SARS-CoV-2
Animal species | Scientific name | Country/Territory | Site | Year reported & number of epidemiological units affected (individual animal cases or production or marketing units such as farms or markets) |
---|---|---|---|---|
Domestic cat |
Felis catus |
Argentina, Belgium, Brazil, Canada, Chile, Croatia, Ecuador, Egypt, Estonia, France, Finland, Germany, Greece, Hong Kong SAR., Hungary, Iran, Italy, Japan, Latvia, Mexico, Netherlands, Nigeria, Portugal, Republic of Korea, Russia, Spain, Switzerland, Thailand, United Kingdom of Great Britain and Northern Ireland, United States of America, Uruguay |
Household |
2020 (75) |
Domestic Dog |
Canis lupus familiaris |
Argentina, Bosnia and Herzegovina, Brazil, Canada, Chile, Colombia, Croatia, Denmark, Ecuador, Egypt, Finland, France, Hong Kong SAR, India, Italy, Japan, Jersey, Mexico, Myanmar, Netherlands, Nigeria, Portugal, Republic of Korea, Spain, Switzerland, Thailand, the United Kingdom of Great Britain and Northern Ireland, United States of America, Uruguay |
Household |
2020 (76) |
Domestic American Mink |
Neovison vison |
Bulgaria, Canada, Denmark, France, Greece, Italy, Latvia, Lithuania, Netherland, Poland, Spain, Sweden |
Farm |
2020 (349) |
Domestic Ferret |
Mustela furo |
Slovenia, United States of America |
Household |
2020 (1) |
Wild American Mink |
Neovison vison |
Spain, United States of America |
Free range |
2020 (no data) |
Western lowland Gorilla |
Gorilla gorilla gorilla |
the Netherlands, Spain, United States of America |
Zoo |
2021 (10) |
White-tailed deer |
Odocoileus virginianus |
Canada, United States of America |
Natural Park |
2021 (350) |
Binturong |
Arctictis binturong |
United States of America |
Zoo |
2021 (1) |
Coatimundi |
Nasua nasua |
Brazil, United States of America |
Zoo |
2021 (3) |
Fishing cat |
Prionailurus viverrinus |
United States of America |
Zoo |
2021 (1) |
Tiger |
Panthera tigris |
Argentina, Denmark, Indonesia |
Animal sanctuary |
2020 (1) |
Lion |
Panthera leo |
Croatia, Colombia, Estonia, Japan, the Netherlands, Puerto Rico, Singapore, South Africa, Spain, Sweden, United States of America |
Zoo |
2020 (2) |
Puma |
Puma concolor |
Argentina, South Africa, United States of America |
Wild animal exhibitor facility |
2020 (2) |
Snow Leopard |
Panthera uncia |
United States of America |
Zoo |
2020 (3) |
Indian Leopard |
Panthera pardus fusca |
India |
Free range |
2021 (1) |
Canada Lynx |
Lynx canadensis |
United States of America |
Zoo |
2021 (1) |
Spotted hyenas |
Crocuta crocuta |
United States of America |
Zoo |
2021 (2) |
Asian small-clawed otters |
Aonyx cinereus |
United States of America |
Aquarium |
2021 (9) |
Hamster |
Unspecified |
Hong Kong, SAR |
Pet shop |
2022 (2) |
Wild Eurasian River Otter |
Lutra lutra |
Spain |
Free range |
2021 (1) |
Hippopotamus |
Hippopotamus amphibius |
Belgium, Viet Nam |
Zoo |
2021 (1) |
Black-Tailed Marmoset |
Mico melanurus |
Brazil |
Free range |
2022 (1) |
Mule deer |
Odocoileus hemionus |
United States of America |
Natural Park |
2022 (1) |
Antillean manatees |
Trichechus manatus manatus |
Brazil |
Captive |
2020 (2) |
Giant anteater |
Myrmecophaga tridactyla |
Brazil |
Free range |
2022 (1) |
Mandrill |
Mandrillus sphinx |
United States of America |
Zoo |
2022 (1) |
Monkey Squirrel |
Saimiri sciureus |
United States of America |
Zoo |
2022 (1) |
Red fox |
Vulpes vulpes |
Switzerland |
Zoo |
2022 (1) |
Cattle |
Unspecified |
India, Nigeria, Republic of Korea |
Animal-rearing pockets |
2021/2022 (32) |
Buffalo |
Unspecified |
India |
Animal-rearing pockets |
2021/2022 (13) |
Goat |
Unspecified |
Nigeria |
Unspecified |
2021/2022 (46) |
Black-and brown headed Spider Monkey |
Ateles fusciceps |
Ecuador |
Captive |
2022 (20) |
Common woolly monkey | Lagothrix lagothricha | Ecuador | Captive | 2022 (1) |
White rhinoceros |
Ceratotherium simum |
Senegal |
Natural reserve |
2023 (1) |
Ducka |
Unspecified |
Nigeria |
Households and backyard farms |
2021/2022 (2) |
Chickena |
Unspecified |
Nigeria |
Households and backyard farms |
2021/2022 (10) |
Turkeya |
Unspecified |
Nigeria |
Households and backyard farms |
2021/2022 (1) |
Sheep |
Unspecified |
Nigeria |
Households and backyard farms |
2021/2022 (50) |
Pig |
Unspecified |
Nigeria |
Households and backyard farms |
2021/2022 (4) |
Lizard |
Agama agama |
Nigeria |
Households and backyard farms |
2021/2022 (19) |
Eurasian beaver |
Castor fiber |
Mongolia |
Farm |
2021 (1) |
White-fronted capuchin |
Cebus unicolor |
Peru |
Captive |
2022/2023 (9)b |
House mouse |
Mus musculus |
Mexico |
Urban |
2020 (4) |
Brown rat |
Rattus norvegicus |
Mexico |
Urban |
2020 (3) |
Big hairy armadillo |
Chaetophractus villosus |
Argentina |
Captive |
2022 (3) |
Source: WOAH WAHIS, country reports and peer-reviewed journals3. Please see the respective articles under section “recent publications”.
3 Information from preprints is not included in this table.
a These are the first reports of viral RNA being detected in avian species though published experimental challenge studies have not indicated host susceptibility.
b Pool of nine samples.
Table 2. Animal species susceptibility to SARS-CoV-2 based on experimental infection studies
Animal species | Scientific name (wild animals) | Susceptibility | Transmission to co-housed animals of same species |
---|---|---|---|
Raccoon dogs (reference) |
Nyctereutes procyonoides |
Yes |
Yes |
Red Fox (reference) |
Vulpes vulpes |
Yes |
Not specified |
Coyotes |
Canis latrans |
No |
- |
Deer mice (reference) |
Peromyscus maniculatus |
Yes |
Yes |
Bank voles (reference) |
Myodes glareolus |
Yes |
No |
Bushy-tailed woodrats (reference) |
Neotoma cinerea |
Yes |
Not specified |
Laboratory BALB/c mice (reference) |
|
Yes |
Yes |
White-tailed deer (reference) |
Odocoileus virginianus |
Yes |
Yes |
Ferret (reference) |
Mustela furo |
Yes |
Yes |
Egyptian fruit bat |
Rousettus aegyptiacus |
Yes |
Yes |
Striped skunks (reference) |
Mephitis mephitis |
Yes |
Not specified |
Zebra fish (reference) |
Danio rerio |
Yes |
Not specified |
Zebra mussel (reference1) (reference2) |
Dreissena polymorpha |
Yes |
Not specified |
Syrian hamsters |
Mesocricetus auratus |
Yes |
Yes |
Tree shrews (reference1) (reference2) |
Tupaia belangeri chinensis |
Yes |
Not specified |
Rhesus macaques (reference) |
Macaca mulatta |
Yes |
Not specified |
The crab-eating macaque (reference) |
Macaca fascicularis |
Yes |
Not specified |
Baboons (reference) |
Papio hamadryas |
Yes |
Not specified |
Common marmosets (reference) |
Callithrix jacchus |
Yes |
Not specified |
Cynomolgus macaques (reference) |
Macaca fascicularis |
Yes |
Not specified |
African green monkeys (reference) |
Chlorocebus aethiops |
Not susceptible |
Not specified |
Mosquitoes (reference1) (reference2) |
Aedes aegypti, Aedes. albopictus, Culex tarsalis and Culex quinquefasciatus |
Not susceptible |
- |
Midge (reference) |
Culicoides sonorensis |
Not susceptible |
- |
Chicken – Duck – Geese – Turkey – Quail and Pigeon (reference) |
- |
Not susceptible |
- |
Pig (reference1) (reference2) (reference3) |
- |
Yes (Low susceptibility) |
No |
Cattle (reference1) (reference2) (reference3) |
- |
Yes (Low susceptibility) |
No |
Horse (reference) |
- |
No |
- |
Sheep (reference) |
- |
Yes (Low susceptibility) |
No1 |
Goat (reference1) (reference2) |
- |
Yes (Low susceptibility) |
Not specified |
Alpaca (reference) |
- |
No |
- |
Rabbit (reference) |
- |
Yes |
Not specified |
Cat (reference) | - | Yes | Yes |
Dog (reference) |
- |
Yes (Low susceptibility) |
No |
Sprague Dawley rats (reference) |
Rattus norvegicus |
Yes |
Not specified |
Elk (reference1) (reference2) |
Cervus canadensis |
Yes (ancestral virus) |
No |
Mule deer (reference) |
Odocoileus hemionus |
Yes |
Yes |
Mexican free-tailed bats (reference) |
Tadarida brasiliensis |
Yes |
No |
Little brown bats |
Myotis lucifugus |
No |
|
Arteaga, F. L., Jodar, M. N., Mondino, M., Portu, A., Boeris, M., Jolly, A., Jar, A., Mundo, S., Castro, E., Alvarez, D., Torres, C., Viegas, M., & Bratanich, A. (2024). An Outbreak of SARS-CoV-2 in Captive Armadillos Associated with Gamma Variant in Argentina. EcoHealth. [reference]. This study reports the detection of the SARS-CoV-2 Gamma variant infection in four specimens of Chaetophractus villosus (big hairy armadillo/armadillo peludo) in Argentina during 2022 three months after its last detection in humans in Argentina.
Ferrara, G., Pagnini, U., & Montagnaro, S. (2024). SARS-CoV-2 exposure in hunting and stray dogs of southern Italy. Veterinary Research Communications. [reference]. The seroprevalence of SARS-CoV-2 was evaluated in apparently health hunting and stray dogs of Campania region, southern Italy (sampled in September 2023). A total of 5/112 (4.5%) animals tested seropositive using two different commercial ELISAs. None of the fecal and blood samples tested positive for the virus RNA by RT-PCR.
Hall, J. S., Nashold, S., Hofmeister, E., Leon, A. E., Falendysz, E. A., Ip, H. S., Malavé, C. M., Rocke, T. E., Carossino, M., Balasuriya, U., & Knowles, S. (2024). Little Brown Bats (Myotis lucifugus) Are Resistant to SARS-CoV-2 Infection. Journal of Wildlife Diseases. [reference]. This experimental infection study demonstrated that little brown bats is resistant to infection by SARS-CoV-2.
Italiya, J., Knauf-Witzens, T., Weigold, A., & Černý, J. (2024). Serological screening of SARS-COV-2 infection in several mammalian species in Wilhelma Zoo, Stuttgart, Germany. Pathogens, 13(8), 612. [reference]. In this serological study serum analysis from two gorillas was performed using ELISA, the results indicated the presence of antibodies specific to the nucleocapsid protein of SARS-CoV-2, suggesting previous infection.
Kovba, A., Nao, N., Shimozuru, M., Sashika, M., Takahata, C., Sato, K., Uriu, K., Yamanaka, M., Nakanishi, M., Ito, G., Ito, M., Minamikawa, M., Shimizu, K., Goka, K., Onuma, M., Matsuno, K., & Tsubota, T. (2024). No evidence of SARS‐COV‐2 infection in urban wildlife of Hokkaido, Japan. Transboundary and Emerging Diseases, 2024(1). [reference]. Molecular and serological surveillance have been conducted for sika deer, brown bears, raccoons, and raccoon dogs captured in Hokkaido prefecture from the end of the Delta variant wave to the spread of the Omicron variant, between March 2022 and February 2023. No viral RNA was detected in any of the tested samples, while some serum samples tested positive by ELISA but then confirmed to be negative by VNT and IFA.
Kuroda, Y., Hotta, A., Taira, M., Koizumi, N., Tatemoto, K., Park, E., Virhuez-Mendoza, M., Yamamoto, T., Komatsu, N., Shibo, K., Sasaki, T., Mori, Y., Watanabe, K., Kiyokawa, Y., Eguchi, Y., Banzai, A., Katahira, H., Tanikawa, T., & Maeda, K. (2024). Surveillance of SARS-COV-2 infection in rodent populations in Tokyo, Japan. Japanese Journal of Infectious Diseases. [reference]. A total of 128 serum samples and 129 oral swabs collected from 128 brown rats (Rattus norvegicus) and 2 black rats (Rattus rattus) captured for pest control purposes in Tokyo, Japan, between May and December 2023. A VNT using the Omicron variant revealed no evidence of SARS-CoV-2 infection in these populations. RT-PCR from oral swabs did not detect any SARS-CoV-2 RNA-positive rats.
Kuroda, Y., Ozaki, M., Sakai, Y., Uchida-Fujii, E., Hanada, I., Yamamoto, T., Tatemoto, K., Hirata, Y., Sato, Y., Katano, H., Nagata, N., Kato, H., Shimada, T., Suzuki, T., Nakao, T., & Maeda, K. (2024). An outbreak of SARS-CoV-2 omicron variant and deaths of three lions in a zoo. One Health, 19, 100870. [reference]. An outbreak of the SARS-CoV-2 omicron variant occurred in one Japanese zoo (From late 2022 to 2023). A total of 13 out of 24 lions showed respiratory symptoms, and the three oldest lions died. Molecular and histopathological analyses revealed that the deceased lions were infected with SARS-CoV-2 omicron BF.7.15. VNT showed that all 21 lions were positive for antibodies against the omicron variant. In addition, three tigers and one bear in the same or neighboring building as the lions possessed antibodies against the omicron variant.
Port, J. R., Riopelle, J. C., Van Tol, S., Wickenhagen, A., Bohrnsen, E., […], & Munster, V. J. (2024). Jamaican fruit bat (Artibeus jamaicensis) insusceptibility to mucosal inoculation with SARS-CoV-2 Delta variant is not caused by receptor compatibility. Npj Viruses, 2(1). [reference]. The experimental infection study demonstrated that SARS-CoV-2 Delta does not efficiently replicate in Jamaican fruit bats.
Purves, K., Brown, H., Haverty, R., Ryan, A., Griffin, L. L., McCormack, J., O’Reilly, S., Mallon, P. W., Gautier, V., Cassidy, J. P., Fabre, A., Carr, M. J., Gonzalez, G., Ciuti, S., & Fletcher, N. F. (2024). SARS-COV-2 seropositivity in urban population of wild fallow deer, Dublin, Ireland, 2020–2022. Emerging Infectious Diseases, 30(8), 1609–1620. [reference]. This study reported seropositive cases of SARS-CoV-2 in a fallow deer population located in Dublin, Ireland using sVNT, while none of the sampled deer tested positive by RT-PCR for the virus RNA. Sampled deer were seronegative in 2020 when the Alpha variant was circulating in humans, 1 deer was seropositive for the Delta variant in 2021, and 12/21 (57%) sampled deer were seropositive for the Omicron variant in 2022, suggesting host tropism expansion as new variants emerged in humans.
Santos, R. S., Lee, D. a. B., Barreto, M. D. S., Silva, E. E. D., De Jesus, P. C., Moura, P. H. M., Silva, D. M. R. R., De Souza, J. B., Bezerra, T. L., Santos, P. O. M., Guimarães, A. G., Da Mota Santana, L. A., Prudencio, C. R., & Borges, L. P. (2024). Rapid antigen detection of severe acute respiratory syndrome coronavirus-2 in stray cats: A cross-sectional study. Veterinary World, 1611–1618. [reference]. In this field surveillance study, a total of 30 out of 126 sampled stray cats in Brazil had tested positive for SARS-CoV-2 by rapid antigen detection test.
Global level
Regional and national level
Within FAO’s COVID-19 Recovery and Response Programme, several projects are already in place as part of Preventing the Next Zoonotic Pandemic (PNP), that help countries to better prevent and mitigate risks related to SARS-CoV-2 at the animal-human interface and build national capacities in pandemic preparedness (see below for details).
Regional level
Through these projects and others, FAO is supporting countries in West and Central Africa since the beginning of the pandemic in mitigating negative impacts of COVID-19 by:
National level
Information provided herein is current as of the date of issue. Information added or changed since the last SARS-COV-2 animal situation update appears in orange. Human cases are depicted in the geographic location of their report. For some cases, exposure may have occurred in one geographic location but reported in another. For cases with unknown onset date, reporting date was used instead. FAO compiles information drawn from multiple national (Ministries of Agriculture or Livestock, Ministries of Health; Centers for Disease Prevention and Control [CDC]) and international sources (World Health Organization [WHO], World Organisation for Animal Health [WOAH]) as well as peer-reviewed scientific articles and preprints. FAO makes every effort to ensure, but does not guarantee, accuracy, completeness or authenticity of the information. The boundaries and names shown and the designations used on these map(s) do not imply the expression of any opinion whatsoever on the part of FAO concerning the legal status of any country, territory, city or area or of its authorities, or concerning the delimitation of its frontiers and boundaries. Dashed lines on maps represent approximate border lines for which there may not yet be full agreement.
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