TN has 97% Covid immunity for senior citizens, reveals serosurvey

High seroprevalence means that a large percentage of people in the sample population have antibodies in their blood, Director of Public Health Dr T S Selvavinayagam said.

from Top Health News | Latest Healthcare Sector & Healthcare Industry news, Information and Updates: ET HealthWorld : ETHealthworld.com https://ift.tt/Jg3xnaI
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