Pfizer COVID-19 vaccine reduces transmission after one dose -UK study
LONDON, Feb 26 - A single dose of Pfizer and BioNtech’s COVID-19 vaccine cuts the number of asymptomatic infections and could significantly reduce the risk of transmission of the virus, results of a UK study found on Friday.Researchers analysed results from thousands of COVID-19 tests carried out each week as part of hospital screenings of healthcare staff in Cambridge, eastern England.“Our findings show a dramatic reduction in the rate of positive screening tests among asymptomatic healthcare
Apple's Tim Cook criticises social media practices, intensifying Facebook conflict
Apple Inc Chief Executive Officer Tim Cook on Thursday criticized polarization and misinformation on social media, intensifying a conflict between the iPhone maker and Facebook Inc.