3 ms·
I can find no examples of an olfactory polio vaccine....
by interestica 4y ago
I can find no examples of an olfactory polio vaccine....
- JPLeRouzic 4y agoMost probably it was intranasal polio vaccine which was meant: https://www.sciencedirect.com/science/article/pii/S0264410X17304425 https://www.sciencedirect.com/science/article/pii/S0264410X1...