A second vaccine in the fight against the coronavirus pandemic is on the horizon as health officials work towards approving the Moderna COVID-19 vaccine. 22newsberkshireCoronavirusCOVID-19COVID-19 immune systemCOVID19franklinhampdenHampshireimmune systemIMMUNITYModernasPfizersVaccinevideoVITAMINvlogwestern massWhatswwlpYouTube