MSNBC MSNBC Live With Kendis Gibson and Lindsey Reiser February 28, 2021 13:00:00
Johnson & johnsons single-dose vaccine has a lower efficacy rate compared to pfizer and modernas two-dose vaccines in terms of preventing you from contracting the virus, but its highly effective and preventing serious cases of covid-19 and shown to completely prevent hospitalizations and death as soon as four weeks after an immunization. its also easier to ship and store compared to pfizer and moderna vaccines. 4 million doses of the johnson & johnson vaccine are expected to start shipping tomor...
Source: archive.org