EntertainmentQatar Clear evidence in Qatar; COVID-19 vaccines prevent severe sickness: Official By vrinda abilash - April 28, 2021 0 413 Facebook Twitter Pinterest WhatsApp The Medical Director of Communicable Disease Center (CDC) at Hamad Medical Corporation’s (HMC) Dr. Muna Al Maslamani, says there is clear evidence in Qatar that the COVID-19 vaccines are offering high levels of protection against the virus and…