“Four experimental vaccine preparations comprising a strain of mink enteritis virus inactivated by either formalin or beta-propiolactone, and either adjuvanted or nonadjuvanted, failed to stimulate a consistent serum antibody response in 20 vaccinated dogs and failed to protect all but one of these dogs against oral challenge with canine parvovirus-2.”
Brazil’s Sao Paulo Pushes For Mandatory COVID Vaccinations
In September, Brazil's wealthiest and most populous state Sao Paulo went into contract with Chinese vaccine developer Sinovac Biotech, with the expectations to receive 46 million doses of CoronaVac. CoronaVac has been in Phase 3 testing in the South American country...
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