Coronavirus vaccine – Moderna was less effective

The drug prevents infection in 90 percent of cases, and severe disease – in 95 percent, follows from data obtained during the third phase of clinical trials involving more than 30 thousand people.

Coronavirus vaccines from Pfizer and Moderna are considered safe and effective for pregnant women, according to a study published in the American Journal of Obstetrics and Gynecology.

In February, Moderna announced that it has developed an updated version of its COVID-19 vaccine that is effective against the South African variant of the coronavirus.

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