Virus
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A Brief History of Vaccines: Polio
On a hot summer day in the 1940s, parents across the United States shared the same quiet fear. Swimming pools closed. Movie theaters emptied. Children were kept indoors, not because of storms or war, but because of an invisible enemy… Continue reading
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From the Lab to Your Arm: How Vaccines are Tested
When you hear about a new vaccine being approved, it might seem like it happened very fast. But behind every shot is years of research, testing, and safety checks. Vaccines go through a careful process to make sure they are… Continue reading
Think Like a Scientist 