The drugmaker Pfizer has announced that its COVID-19 vaccine is more than 90% effective, after early analysis of clinical trial data. We may finally have a vaccine against COVID-19. On Monday, drug maker Pfizer announced that its vaccine is over 90% effective. If this trend continues, the vaccine may receive […]
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Three New Covid-19 Vaccines Show Promising Results
Scientists are still testing COVID-19 vaccines to beat the pandemic. More new vaccines show good results. After testing, data showed they triggered immune responses in the volunteers. Immune responses protect people against infections. The Oxford University and AstraZeneca COVID-19 Vaccine CNN reports the University of Oxford and AstraZeneca developed one […]