the problem with inactive vaxine for vaccinations outside closed zone is that animals positive in psyrological tests and into determine whether animals been vaccinated or are actually
Mr President, the problem with using inactive vaccine for vaccinations outside the closed zone is that animals will show positive results in serological tests, and in order to determine whether animals have been vaccinated or are actually sick, it will be necessary to perform a virological test, which is more expensive.
the problem with inactive vaccine for vaccinations outside closed zone is that animals positive in serological tests, and in to determine whether animals been vaccinated or are actually sick, it be necessary perform a virological test, which is more