Global incidence of new COVID-19 cases remained high but stable for the second week in a row, while global coronavirus deaths increased, according to the latest weekly epidemiologic update from the World Health Organization (WHO).Meanwhile, with the United Kingdom's vaccination campaign in its second day, UK health officials said today that people with a significant history of allergic reactions to food, medicine, or vaccines should not receive the COVID-19 vaccine from Pfizer-BioNTech following allergic reactions in two health workers.Americas region driving new casesThe WHO update showed just under 4 million reported COVID-19 cases in the past 7 days, nearly half of which came from the Region of the Americas, which saw a 12% increase from