Home A healthcare worker reacts in pain as she receives a dose of the Johnson & Johnson vaccine against the COVID-19 coronavirus as South Africa proceeds with its inoculation campaign at the Klerksdorp Hospital on February 18, 2021. <P> <P><B>CREDIT:</B><BR/> PHILL MAGAKOE/AFP via Getty Images</P> A healthcare worker reacts in pain as she receives a dose of the Johnson & Johnson vaccine against the COVID-19 coronavirus as South Africa proceeds with its inoculation campaign at the Klerksdorp Hospital on February 18, 2021. <P> <P><B>CREDIT:</B><BR/> PHILL MAGAKOE/AFP via Getty Images</P>

A healthcare worker reacts in pain as she receives a dose of the Johnson & Johnson vaccine against the COVID-19 coronavirus as South Africa proceeds with its inoculation campaign at the Klerksdorp Hospital on February 18, 2021.

CREDIT:
PHILL MAGAKOE/AFP via Getty Images

A healthcare worker reacts in pain as she receives a dose of the Johnson & Johnson vaccine against the COVID-19 coronavirus as South Africa proceeds with its inoculation campaign at the Klerksdorp Hospital on February 18, 2021. (Photo by Phill Magakoe / AFP) (Photo by PHILL MAGAKOE/AFP via Getty Images)

Stock photo: An illustration picture shows vials with Covid-19 Vaccine stickers attached and syringes with the logo of US pharmaceutical company Johnson & Johnson on November 17, 2020. (Photo by JUSTIN TALLIS / AFP) (Photo by JUSTIN TALLIS/AFP via Getty Images)