Europe Steps Up Curbs; Tests Show Pfizer Efficacy: Virus Update.

Keywords: 293@HK; 32578Z; 7203@JP; ALLTOP; ASIA; AU; BUSINESS; CHINA; CORONAVIR; COS; DRG; EUROPE; EXE; FRA; GEN; GENTOP; GER; GOV; HEA; HEATOP; INDIA; INDUSTRIES; ISRAEL; JAPAN; MIDEAST; NORTHAM; RUSSIA; TOP; US; WORLD; WWTOP; WWTOPAM; WWTOPAS; WWTOPEU EN 293@HK 32578Z 7203@JP ALLTOP ASIA AU BUSINESS CHINA CORONAVIR COS DRG EUROPE EXE FRA GEN GENTOP GER GOV HEA HEATOP INDIA INDUSTRIES ISRAEL JAPAN MIDEAST NORTHAM RUSSIA TOP US WORLD WWTOP WWTOPAM WWTOPAS WWTOPEU A fresh wave of Covid-19 infections across Europe showed no sign of slowing. Key Developments: Virus Tracker: Cases exceed 253.3 million; deaths pass 5.1 million Vaccine Tracker: More than 7.49 billion shots given Pfizer fights to control the secret formula for its vaccine China's wildlife harbor germs that could endanger people Vaccine mandates are essential to stopping Covid-19: Editorial How safe are Covid vaccines?. [Extracted from the article]