Viruses and Vaccination
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Yellow fever virus can be attenuated by serial passage on cultures of .....
chick embryo tissue
pig embryo tissue
Causative agent of tobacco mosaic disease was filterable.
Vaccination was invented by .....
Rubella vaccines contain viruses are isolated only in African green monkey cells.
From which of the following animal was the material isolated which was used for the vaccination for the first time?
There are 5 questions to complete.