Why was dr. salk's approach to developing a vaccine for polio considered unconventional and not fully accepted by fellow virology researchers?

The reason Dr. Salk approach to developing a vaccine for polio considered unconventional and not fully accepted by fellow virology was because it was fully afficetive. This means the over percent that may of not worked could've been harmful for the person getting that pacific vaccination. This could cause death or worse. Another reason is because if people were to spend money on an vaccination that didn't help them and could've caused death, that would lead to a shutdown with the health center.

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