India: children returning to hospitals with long-covid symptoms like breathlessness, headaches, say Delhi doctors

Dr Nameet Jerath, Senior Consultant, Pediatric Intensive Care, Indraprastha Apollo Hospitals, New Delhi, said most children previously infected with coronavirus have had mild Covid, but stressed that even those who were asymptomatic are having prolonged low grade fevers, weakness, headache even after recovery.  More...

Pfizer Chief Scientific Officer: after six months there likely is the risk of coronavirus reinfection as antibodies wane

Pfizer Chief Scientific Officer Mikael Dolsten said the recently reported dip in the vaccine’s effectiveness in Israel was mostly due to infections in people who had been vaccinated in January or February.  More...

Israel: 56% of serious coronavirus cases in hospitals are fully vaccinated

Eran Segal, a COVID expert and one of the top government advisers to the Israeli coronavirus cabinet said that while 56% of current serious COVID cases occur among fully-vaccinated individuals, the vaccine nevertheless remains the best possible protection against the disease.  More...

Israel: Hebrew University study finds Pfizer vaccine just 70% effective against Delta variant

In a separate report to the one we mentioned earlier where the efficacy of the Pfizer vaccine was estimated to be just 64%, a new study from the Hebrew University reports that the Pfizer vaccine is 70 percent effective against the new ultra-contagious Delta variant.  More...