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COVID-19 reinfections are real, but extremely rare; most immune systems fight off repeat infection
•Some reports reveal patients were sicker the second time – a pattern the immune system is supposed to prevent.
Three COVID-19 reinfection cases identified, says ICMR; two in Mumbai and one in Ahmedabad
•The ICMR chief on Tuesday said that India is taking 100 days as the cut-off period in the identification of reinfection of novel coronavirus cases
Lancet study finds COVID-19 reinfection possible, says more severe symptoms likely on relapse
•The study said a 25-year old male patient was infected with two distinct SARS-CoV-2 variants within a 48-day time frame, while testing negative in between the infections
ICMR's second sero-survey shows India far from achieving herd immunity against COVID-19, says Harsh Vardhan
•The health minister also said that the medical research body was investigating cases of coronavirus reinfection, but added that the number of such cases is negligible
Confirmed cases of COVID-19 reinfection in Hong Kong, EU, India don't change vaccine agenda, experts say
Tech2 News Staff •The intensity and duration of the immune response against SARS-CoV-2 is a crucial in determining how long vaccines will be effective for, and how frequently a booster is needed.