Ukraine's leader offers calm but no 'childish illusions' about Russia threat
UKRAINE-CRISIS/PRESIDENT (URGENT):Ukraine's leader offers calm but no 'childish illusions' about Russia threat
Older Polish pupils switch to remote learning amid COVID surge
HEALTH–CORONAVIRUS/POLAND:Older Polish pupils switch to remote learning amid COVID surge
Biden does not intend to send unilateral U.S. troops to Ukraine: White House
UKRAINE-CRISIS/USA-MILITARY (URGENT):Biden does not intend to send unilateral U.S. troops to Ukraine: White House
EXPLAINER-Germany plans vaccine mandate amid qualms over rights
HEALTH-CORONAVIRUS/GERMANY-VACCINE (EXPLAINER, PIX):EXPLAINER-Germany plans vaccine mandate amid qualms over rights
US seeks to protect Europe's energy supplies if Russia invades Ukraine
UKRAINE-CRISIS/ (WRAPUP 1, PIX, TV):WRAPUP 1-US seeks to protect Europe's energy supplies if Russia invades Ukraine
FACTBOX-Front runners in development of antibody drugs against COVID-19
HEALTH-CORONAVIRUS/DRUG (FACTBOX):FACTBOX-Front runners in development of antibody drugs against COVID-19
Rhode Island, in reversal, to settle opioid claims against U.S. drug distributors
USA-OPIOIDS/LITIGATION (PIX):Rhode Island, in reversal, to settle opioid claims against U.S. drug distributors
Nigeria to amend oil law to extend petrol subsidies
NIGERIA-OIL/SUBSIDIES (UPDATE 3, PIX):UPDATE 3-Nigeria to amend oil law to extend petrol subsidies
U.S. should consider 'safe harbor' from Russia sanctions for some companies - trade group
UKRAINE-CRISIS/USA-TRADE (URGENT):U.S. should consider 'safe harbor' from Russia sanctions for some companies - trade group
Finland enhances military readiness as tension rises over Ukraine
UKRAINE-CRISIS/FINLAND (PIX, TV):Finland enhances military readiness as tension rises over Ukraine