FILE PHOTO: Bottles of Russia’s “Sputnik-V” COVID-19 vaccine are seen before inoculation at a clinic in Tver, Russia, October 12, 2020. REUTERS/Tatyana Makeyeva(Reuters) – The...

VILLENEUVE-D’ASCQ, France (Reuters) – – French researchers are using tiny antibody particles extracted from the family of animals that includes camels and llamas to produce a test they say...