When you have become immune to malaria after having contracted the disease, it seems that the body uses a more efficient protection than if you have been vaccinated against the deadly disease. The ...

The question of the protection afforded by COVID infection vs. the immunity conferred by the mRNA vaccines is still unsettled. A new study may put our concerns to rest. Spoiler alert: each form of ...

Two separate studies, in Kenya and Uganda, have offered clues on how malaria immunity is obtained and how long it lasts. The work reveals for the first time the role of a subset of natural killer ...

Dr. Anthony Fauci said he does not have a "firm answer" about a study implying that naturally acquired immunity is more effective than vaccines at preventing you from reacquiring COVID-19. CNN's ...

An estimated 24% of Michiganders have acquired natural immunity to COVID-19 by being infected by the virus, according to federal Centers for Disease Control. The 24.3% estimate is based on 1,345 ...