Coronavirus vaccine from Oxford and AstraZeneca shows positive response in early trial
The researchers said the vaccine produced antibodies and killer T-cells to combat the infection that lasted at least two months. Neutralizing antibodies, which scientists believe is important to gain protection against the virus, were detected in participants. The T-cell response did not increase with a second dose of the vaccine, they said, which is consistent with other vaccines of this kind.
“The immune system has two ways of finding and attacking pathogens — antibody and T cell respon