COLOMBO (News 1st):The Director of the Allergy, Immunology and Cell Biology Unit of Sri Jayewardenepura University, Dr. Chandima Jeewandara says that herd immunity should be achieved via vaccination. In a tweet, Dr. Jeewandara outlines several excerpts from a WHO, which mentions that allowing the disease to spread through any segment of the population would result […]
Is ‘Herd immunity’ an achievable goal?
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