News > Boosters can wane, 4th Covid shot may be necessary: Moderna CEO

Boosters can wane, 4th Covid shot may be necessary: Moderna CEO

Telangana Today | 07/01/2022 09:47 PM | Click to read full article

The efficacy of boosters against Covid-19 will likely decline over time, and people may need a fourth shot to increase their protection, Moderna CEO Stephane Bancel has said.

People who received their boosters last year will likely have enough protection to get them through the winter when new infections surge as people gather indoors to escape the cold. However, he said that the efficacy of boosters will probably decline over the course of several months.

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