The Johnson and Johnson COVID vaccine may not be as effective as vaccines that use mRNA technology (Pfizer and Moderna), according to a new study.

Nine members of the New York Yankees, including players and staff, have tested positive for coronavirus.

The Johnson & Johnson vaccine is a single shot, rather than the two doses needed by the Pfizer and Moderna vaccines. “The company is capable of making doses into numbers of billions.”AdWhat is the best way to prevent the new COVID variants from taking hold? READ: Michigan COVID-19 vaccinations: How to find appointments, info on phasesAdAccording to Johnson & Johnson, its vaccine is 72% effective at preventing moderate and severe illness in the United States. Health officials are urging residents to not wait for the Johnson & Johnson vaccine and any vaccine a resident can get is the best vaccine. “Any vaccine is better than no vaccine as long as it meets the standards required under the EUA,” said Dr. John Brooks.