Pfizer, BioNTech seek US emergency nod for COVID-19 vaccine in adolescents Most Canadians concerned about being sick with COVID-19 Nations hit new records for coronavirus cases Border agency: 172,000 sought March entry Presidential elections underway in Peru NYC doormen fired for not going to victim's aid IMF, World Bank urged to contain pandemic with fair, efficient distribution of vaccines Biden seeks funding to probe white supremacist beliefs at immigration agencies S&P 500, Dow scale new heights, Treasury yields rise on strong inflation data 4 family members, worker shot dead in S Carolina One killed, five injured in US shooting US border arrests hits 15-year high Biden sets up commission to study potential Supreme Court expansion, other reforms Biden acts to curb gun violence Panama approves emergency use of Chinese COVID vaccine Severe humanitarian disasters caused by US aggressive wars against foreign countries Chile receives new shipment of Chinese-made COVID-19 vaccines Argentina extends COVID-19 social distancing measures until April 30 UN chief welcomes IMF, World Bank measures to address COVID-related debt crises