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This study tested a new four-strain flu vaccine in very young children to see if it is safe and if it triggers a strong immune response. It involved 2,772 healthy children aged 6 to 35 months, who received two doses of either the new vaccine or a control vaccine. Researchers clos…

This study checked how safe a widely used flu vaccine is in a very large group of people. Over 42,000 participants, aged 3 and older, received the shot and were closely monitored for side effects for 28 days. The main goal was to look for any very rare safety issues that might no…

This early-stage study tested the safety and initial immune response of a new 23-valent pneumococcal vaccine designed to help prevent pneumonia. It involved 144 healthy volunteers, including children and adults, who received either the test vaccine or a control shot. Researchers …

This study tested the safety of a freeze-dried rabies vaccine when given to healthy people using two different dosing schedules. It involved 80 participants aged 10 to 60 years. The main goal was to check for side effects and monitor participants' health for six months after vacc…