Page 623 - மக்கள் தொகை கணக்கெடுப்பு எடுப்பவர்கள் News Today : Breaking News, Live Updates & Top Stories | Vimarsana

How common are such ‘breakthrough cases’? The story so far: The Indian Council of Medical Research (ICMR) has reported that around two to four of 10,000 people given two doses of the COVID-19 vaccine have tested positive for the disease. Contracting COVID-19 after vaccination is known as breakthrough infection. It has occurred in “a very small number” of people and does not undermine the effectiveness of vaccination, said Dr. Balram Bhargava, Director-General of the ICMR. What is a breakthrough infection? These are infections that occur in people who have been vaccinated. Such cases are not out of the ordinary as the vaccines that have been approved so far the world over are made to protect against disease and not the transmission of the virus. Phase 3 clinical trials conducted before vaccines were approved showed a fairly constant proportion of infections among those vaccinated. In the AstraZeneca trial, for instance, 30 out of 5,807 vaccinated about 0.5% were symptom

United statesBalram bhargavaIndian council of medical researchUnited state centers for diseaseIndian councilMedical researchUnited state centersDisease controlBharat biotechThe hindu explainsCoronavirus infection after covid 19 vaccinatioinCorona virusCoronavirus indiaCoronavirus in indiaCoronavirus symptomsIndia coronavirus