Recovered Covid patients have been reinfected with new virus strains, WHO says

A lab technician makes employ of a single channel pipette dropper to verify arena fabric one day of Covid-19 polymerase chain reaction (PCR) check processing at a laboratory in the Dunkeld suburb of Johannesburg, South Africa, on Wednesday, Feb. 10, 2021.

Waldo Swiegers | Bloomberg | Getty Pictures

Preliminary stories from South Africa demonstrate of us who’ve recovered from Covid-19 were reinfected with a recent, extra contagious variant of the virus, World Health Organization officers stated at a press briefing Friday.

The categorical news, alternatively, is that the vaccines developed to supply protection to in opposition to the virus seem to scale assist severity of illness in of us who lift out build Covid-19, even supposing it would now not fully offer protection to them from infection, stated WHO’s chief scientist Dr. Soumya Swaminathan.

“The [vaccine] trials which were accomplished to this point in South Africa along with in Brazil with varied candidates have shown total safety in opposition to severe illness and hospitalization and death. There hasn’t been a single case reported in any of the trials,” she stated.

Vaccination may per chance per chance also fair additionally decrease the unfold of latest Covid variants, based fully on WHO.

“There are stories now that for these who’ve got got the vaccine and also you get hang of contaminated, the viral load is much decrease. So the potentialities of infecting others may per chance per chance also fair be decrease,” stated Swaminathan.

Prior Covid infection produces antibodies and cell mediated immunity which may per chance per chance be thought to halt reinfection, scientists have figured out. Vaccination additionally helps folk invent safety in opposition to the virus.

Nevertheless researchers proceed to hunt the extent to which prior infection and vaccination offer protection to in opposition to the contemporary, extra infectious variants of the coronavirus.

Elevated vaccination efforts on my own are seemingly insufficient in managing the unfold of the coronavirus stress originating in the U.Okay., Dr. Scott Gottlieb, former commissioner of the Meals and Drug Administration, told CNBC Thursday. Gottlieb stated a aggregate of incoming warmer weather and ramped up vaccinations may per chance per chance serve relish the variant.

Swaminathan on the Friday WHO briefing wired the importance of vaccinated folk to proceed taking precautions luxuriate in cloak sporting, hand washing and social distancing to govern the unfold of the virus.