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1. The U.S. CDC endorses booster shots of the Moderna and Johnson & Johnson vaccines.
   2021-10-22 09:06:27 (First version)
2. The U.S. Centers for Disease Control and Prevention endorses booster shots of the Moderna and Johnson & Johnson vaccines.
   (Current version)

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Related

A study shows that the vaccine developed by Moderna is effective against SARS-CoV-2 variants including the Lineage B.1.617 Delta variant.
2021-06-29

Canada announces that it will purchase two million doses of the vaccine produced by Moderna.
2021-05-27

The Johnson & Johnson vaccine will resume rollouts in Europe.
2021-04-20

The Marshall Islands reaches an adult population vaccination rate of nearly 75%. After completing the urban areas, the Ministry of Health and Human Services plans to distribute Moderna and Johnson & Johnson vaccines to the most remote islands of the country to vaccinate the rest of the population. The vaccines were provided as a donation by the United States.
2021-04-13

Bahrain becomes the first country to approve the single-dose Johnson & Johnson vaccine for emergency use. It is also the fifth vaccine to be approved in the country.
2021-02-25

Moderna announces that they will ship their vaccine candidate for testing against the 501.V2 variant that originated in South Africa.
2021-02-24

The first batch consisting 80,000 doses of the Johnson & Johnson vaccine arrives at OR Tambo International Airport in Johannesburg, which is unapproved for general use in South Africa and worldwide.
2021-02-16

Pharmaceutical company Johnson & Johnson announces their single-dose COVID-19 vaccine is 66% effective in preventing moderate disease and 85% in preventing severe disease during a global trial.
2021-01-29

Maryland Governor Larry Hogan receives the Moderna vaccine at the State House in Annapolis.
2021-01-18

The Centers for Disease Control and Prevention requests state governments for their assistance to dispatch an unspecified, potential COVID-19 vaccine to local wholesalers by November 1.
2020-09-2