WHO's Science In 5 On COVID-19: Vaccines, Virus Variants And Doses

Name: WHO's Science In 5 On COVID-19: Vaccines, Virus Variants And Doses
Uploaded: Sun, 28 Mar 2021 16:56:27 +0530
Duration: T00H05M28S
Description: If you have already had COVID-19, do you still need both doses of the vaccine? Do these vaccines protect you against infection? Do they protect us against variants? World Health Organisation's Dr Katherine O'Brien answers these questions in "Science In 5" this week. [Credit: World Health Organisation ]

PUBLISHED ON: March 28, 2021 | Duration: 5 min, 28 sec

If you have already had COVID-19, do you still need both doses of the vaccine? Do these vaccines protect you against infection? Do they protect us against variants? World Health Organisation's Dr Katherine O'Brien answers these questions in "Science In 5" this week. [Credit: World Health Organisation]