Laboratory Estimate News Today

Professor of medicine and fox news contributor. what do we need to know about this variant? >> good morning, dana. this variant is called the 1617.2. the delta variant. whats concerning is its 60% of the cases in the united kingdom. bad news is that the pfizer or moderna shot if you only have one dose gives you 33% protection. thats laboratory estimate. but after your second dose two weeks after you are over 80% protected. what does that mean? that means if you are fully vaccinated with an mrna ...