The virus has shown it can jump from one species to another, and in the worse case, it could become established in a common animal species,
Maybe the deer to be vaxxed,, too but not the chickens....they are already ivermectinized..
"in experimental studies SARS-CoV-2 did not successfully infect chickens."
https://www.doherty.edu.au/news-events/news/wild-birds-are-neglected-hosts-for-coronaviruses
Ivermectin 1% Spot On Drops 10ml
Please read and follow the instructions carefully on the product leaflet and contact us if you are at all unsure on how to administer the product.
www.chickenvet.co.uk