People with low immunity should receive a booster vaccine dose in a span of six month after vaccination against the coronavirus infection or recovery, World Health Organization (WHO) Representative to Russia Melita Vujnovic said on Monday.
"Today, a booster dose of the vaccine in is recommended to people with low immunity in six month," she said in an interview with the Rossiya-1 television channel.
According to the latest statistics, around 246.8 million people have been infected worldwide and more than 5 million deaths have been reported.
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