Corona Virus: Four Things We Still Don't Know About the Covid-19 Vaccine
Corona Virus: Four Things We Still Don't Know About the Covid-19 Vaccine All over the world, efforts are being made to stabilize the situation as soon as possible by providing vaccines against the coronavirus and protecting people. As of January 23, more than six million people have received some dose of the vaccine. But as other countries try to step up their campaigns, there are a number of issues that were not previously known.