Sort:  

Yeah sure they are, especially when you infect them because you shed the virus for some time after vaccinations.

http://www.nvic.org/CMSTemplates/NVIC/pdf/Live-Virus-Vaccines-and-Vaccine-Shedding.pdf

Coin Marketplace

STEEM 0.05
TRX 0.28
JST 0.043
BTC 67835.20
ETH 1957.66
USDT 1.00
SBD 0.35