News: The human trial of COVID-19 vaccine named ChAdOx1 nCoV-19 vaccine developed by the University of Oxford and backed by AstraZeneca Plc has shown a positive result. Facts: How was the vaccine produced? The vaccine was made from a genetically engineered virus(adenovirus) that causes the common cold in chimpanzees. However, the virus was heavily modified… Continue reading Coronavirus: Oxford vaccine triggers immune response