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Covid-19 vaccines likely induce strong, persistent immunity: Study ​ By IANS | ​ 0 Views Covid-19 vaccines likely induce strong, persistent immunity: Study. Image Source: IANS News Chicago, June 29 : Researchers at Washington University School of Medicine in St. Louis have found evidence that the immune response to Covid-19 vaccines, namely Pfizer and Moderna, is both strong and potentially long-lasting. The researchers extracted cells from 14 people who received the Pfizer vaccine. Samples were obtained three weeks after the first dose, and at weeks four, five and seven. Ten of the participants gave additional samples 15 weeks after the first dose. None of the participants previously had been infected with the virus that causes Covid-19, the Xinhua news agency reported.

South africaUnited statesJane ohalloranRachel prestiResearchers at washington university school of medicineWashington university schoolJaneo halloranஒன்றுபட்டது மாநிலங்களில்ஜேன் ஓஹள்லோரன்ரேச்சல் பிரெஸ்த்ிஆராய்ச்சியாளர்கள் இல் வாஷிங்டன் பல்கலைக்கழகம் பள்ளி ஆஃப் மருந்துவாஷிங்டன் பல்கலைக்கழகம் பள்ளி