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In a year that has
been full of bad and
news because of COVID-19, there is finally
good news. Scientists have announced a
in the fight against the virus. The scientists are from the U.S. drug company Pfizer and the German
company BioNTech. Their researchers say they have developed a
that has a 90 per cent success
in protecting against COVID-19. The researchers also say the vaccine does not cause
side effects. Dr. Anthony Fauci,
of the USA's National Institute of Allergy and Infectious Diseases, said the vaccine was positive news. He said: "The results are really quite good, I mean
."
