In the vaccinated group, “only” 66 percent were infected. The highest dose conferred up to 100 percent immunity, a 2013 report said.A previous trial with the irradiated version saw 44 trial volunteers given five shots, each with up to 135,000 […]
In the vaccinated group, “only” 66 percent were infected. The highest dose conferred up to 100 percent immunity, a 2013 report said.A previous trial with the irradiated version saw 44 trial volunteers given five shots, each with up to 135,000 […]