New Covid Strain in South Africa escapes immune response. According to researchers the new mutated corona virus strain in South Africa may be able to slip parts of the immune system according to researchers. According to the researchers findings, the…
NBC News correspondent Steve Patterson reports on the hard-hit California health-care system, which now has to contend with a new highly infectious strain of Covid-19. For access to live and exclusive video from CNBC subscribe to CNBC PRO: California health…