Is it possible that Mosquito start acting as VECTOR for all or some strains of Covid-19,if not,why? any scientific/Biological reasoning in favour or against this thought.
But few cases of loins,cats and dogs with positive cases were reported i am following that. I am worried that if mosquito become vector it will be a disaster.
The Centers for Disease Control and Prevention (CDC) is aware of a very small number of pets, including dogs and cats, outside the United States reported to be infected with the virus that causes COVID-19 after close contact with people with COVID-19. The CDC has not received any reports of pets becoming sick with COVID-19 in the United States. As of April 7, there is no evidence that pets can spread the virus to people.
The first case of an animal testing positive for COVID-19 in the United States was a tiger with a respiratory illness at a zoo in New York City. Public health officials believe these large cats became sick after being exposed to a zoo employee who was actively shedding virus. Researchers and authorities are constantly learning about the new coronavirus, but it appears it can spread from people to animals in some situations.
At this time, there is no evidence to suggest that any animals, including pets or livestock, can spread COVID-19 infection to people.
It is advisable that pet owners and veterinarians strictly observe hand-washing and other infection-control measures, as outlined by the CDC when handling animals.
This is a rapidly evolving situation. We will update as new information becomes available.
LISTEN AND LEARN: PODCASTS ON NEW CORONAVIRUS
Download explanations of the outbreak from veterinarians Jim Lowe and Ashley Mitek on The Round Barn podcast website.
In language everyone can understand, they explain how viruses move from one species to another, occasionally with devastating effects on the human population.
You might surprised how much a pig vet’s expertise in biosecurity relates directly to social distancing and other risk-reduction measures.
Additional Resources from the College:
College Services and Resources During COVID-19 Measures
COVID-19: Recommendations for Veterinary Practices
Is there a COVID-19 vaccine for dogs and cats?
There is no vaccine for COVID-19 for people or animals at this time.
Veterinarians are familiar with other coronaviruses. Similar but different coronavirus species cause several common diseases in domestic animals. Many dogs, for example, are vaccinated for another species of coronavirus (Canine Coronavirus) as puppies. However, this vaccine does not cross protect for COVID-19.
Can veterinarians test for COVID-19 in pets?
Yes. As of March 15, the Veterinary Diagnostic Laboratory at the College of Veterinary Medicine has the capability to test for the new COVID-19 in pets. The test request must be submitted by a veterinarian and must include the rationale for the test. Requests will then be sent to the state animal health officer and state public health veterinarian for approval on a case-by-case basis. In the event of a positive result, these same officials must be notified before the referring veterinarian. Please contact the diagnostic laboratory with any further questions at 217-333-1620.
There is no vaccine for COVID-19 for people or animals at this time. Veterinarians are familiar with other coronaviruses. Similar but different coronavirus species cause several common diseases in domestic animals. Many dogs, for example, are vaccinated for another species of coronavirus (Canine Coronavirus) as puppies....
Canine coronavirus (CCoV) is an enveloped, positive-sense, single-stranded RNA virus which is a member of the species Alphacoronavirus 1. It causes a highly contagious intestinal disease worldwide in dogs.[2] The infecting virus enters its host cell by binding to the APN receptor.[3] It was discovered in 1971 in Germany during an outbreak in sentry dogs.[2] The virus is a member of the genus Alphacoronavirus and subgenus Tegacovirus.[4]
Recently, a second type of canine coronavirus (Group II) has been shown to cause respiratory disease in dogs.[10] Known as canine respiratory coronavirus (CRCoV) and found to be similar to strain OC43 of bovine and human coronaviruses, it was first isolated in the United Kingdom in 2003 from lung samples of dogs[11] and has since been found on the European mainland[12] and in Japan.[13] A serological study in 2006 has also shown antibodies to CRCoV to be present in dogs in Canada and the United States.[14] However, a retrospective study in Saskatchewan found that CRCoV may have been present there as far back as 1996.[13]
References[edit]
^ "ICTV 9th Report (2011) Coronaviridae" (html). International Committee on Taxonomy of Viruses (ICTV). Retrieved 10 January 2019.
^ Jump up to:a b c Pratelli A (2006). "Genetic evolution of canine coronavirus and recent advances in prophylaxis". Vet Res. 37 (2): 191–200. doi:10.1051/vetres:2005053. PMID 16472519.
^ Fehr AR, Perlman S (2015). Maier HJ, Bickerton E, Britton P (eds.). "Coronaviruses: an overview of their replication and pathogenesis". Methods in Molecular Biology. Springer. 1282: 1–23. doi:10.1007/978-1-4939-2438-7_1. ISBN 978-1-4939-2438-7. PMC 4369385. PMID 25720466. See Table 1.
^ Ruggieri, A; Di Trani, L; Gatto, I; Franco, M; Vignolo, E; Bedini, B; Elia, G; Buonavoglia, C (2007). "Canine coronavirus induces apoptosis in cultured cells". Vet Microbiol. 121 (1–2): 64–72. doi:10.1016/j.vetmic.2006.12.016. PMID 17254720.
^ Jump up to:a b Pratelli, A. (2005). "Canine Coronavirus Infection". Recent Advances in Canine Infectious Diseases. Archived from the original on 2005-04-10. Retrieved 2006-06-25.
^ Jump up to:a b c Ettinger, Stephen J.; Feldman, Edward C. (1995). Textbook of Veterinary Internal Medicine (4th ed.). W.B. Saunders Company. ISBN 978-0-7216-6795-9.
^ Evermann J, Abbott J, Han S (2005). "Canine coronavirus-associated puppy mortality without evidence of concurrent canine parvovirus infection". J Vet Diagn Invest. 17 (6): 610–4. doi:10.1177/104063870501700618. PMID 16475526.
^ Buonavoglia C, Decaro N, Martella V, Elia G, Campolo M, Desario C, Castagnaro M, Tempesta M (2006). "Canine coronavirus highly pathogenic for dogs". Emerg Infect Dis. 12 (3): 492–4. doi:10.3201/eid1203.050839. PMC 3291441. PMID 16704791.
^ Ellis, John A. (2006). "Outbreak! How can we approach emerging diseases?"(PDF). Proceedings of the North American Veterinary Conference. Archived from the original (PDF) on 2007-09-29. Retrieved 2007-01-28.
^ Erles K, Toomey C, Brooks H, Brownlie J (2003). "Detection of a group 2 coronavirus in dogs with canine infectious respiratory disease". Virology. 310 (2): 216–23. doi:10.1016/S0042-6822(03)00160-0. PMID 12781709.
^ Decaro N, Desario C, Elia G, Mari V, Lucente MS, Cordioli P, Colaianni ML, Martella V, Buonavoglia C (2006). "Serological and molecular evidence that canine respiratory coronavirus is circulating in Italy". Vet Microbiol. 121 (3–4): 225–30. doi:10.1016/j.vetmic.2006.12.001. PMID 17215093.
^ Jump up to:a b Yachi A, Mochizuki M (2006). "Survey of dogs in Japan for group 2 canine coronavirus infection". J Clin Microbiol. 44 (7): 2615–8. doi:10.1128/JCM.02397-05. PMC 1489469. PMID 16825396.
^ Priestnall S, Brownlie J, Dubovi E, Erles K (2006). "Serological prevalence of canine respiratory coronavirus". Vet Microbiol. 115 (1–3): 43–53. doi:10.1016/j.vetmic.2006.02.008. PMID 16551493.
Maybe not right now but a future mutation might. In fact as far as I understand, humans were also not supposed to be part of this loop, it started by eating seafood without maintaining proper hygiene ...
Mechanical transmission may be possible, opposed to biological transmission, whereby a if COVID-19 can remain viable long enough in the mosquito mouthparts after a female bites an infected person, then it may be possible for the virus to be then passed on to another individual in subsequent blood feeds. However, it would seem unlikely to me, and certainly far less likely than it being transmitted person to person via respiratory droplets. Furthermore, it remains uncertain whether COVID-19 even supports bloodborne transmission.
Thank you Harrison Lambert-- for your response to my question.Yes mechanical transmission is one the possibilities, but why blood born transmission of Corona group is not possible.
A report by the ECDC states that like many other respiratory virus', COVID-19 is likely to infect cells through attaching itself to receptors in the respiratory tract, so it remains unclear whether it can infect these tissue via the blood. Source: https://www.ecdc.europa.eu/sites/default/files/documents/covid-19-supply-substances-human-origin.pdf