Becoming infected with the Omicron variant of COVID-19 could boost immunity against the earlier Delta strain, according to a new study from South Africa. In the small study, scientists at the Africa Health Research Institute in Durban found that people…
A new study has found that post-Covid-19 infection, antibody response actually scales down instead of building immunity over time. This was witnessed more among the elderly group than other groups. The researchers at Imperial College in London tested more than…