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South Africa COVID

Natural immunity gets another boost from two new U.S. studies

Posted by John Ley
|Date: Monday, January 31, 2022

Natural immunity gets another boost from two new U.S. studies

CDC and Johns Hopkins studies show strength and duration of natural immunity protection. ...

CDC and Johns Hopkins studies show strength and duration of natural immunity protection. ...

Monday, January 31, 2022
| by John Ley

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Over half of new COVID-19 cases now ‘breakthrough’ of vaccinated individuals

Posted by John Ley
|Date: Wednesday, January 12, 2022

Over half of new COVID-19 cases now ‘breakthrough’ of vaccinated individuals

Breakthrough cases double in Clark County as Omicron wave hits. ...

Breakthrough cases double in Clark County as Omicron wave hits. ...

Wednesday, January 12, 2022
| by John Ley

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