Pfizer’s Covid vaccine ‘must be stored at MINUS 70C in special suitcases’
DOES THE ANNOUNCEMENT MEAN A VACCINE IS READY? Not quite yet. Pfizer has released preliminary findings that suggests its vaccine is more than 90 percent effective in preventing COVID-19. The vaccine has been tested on nearly 44,000 people in six different countries and no safety concerns have been raised so far. Pfizer is now planning … Read more