But such speculation needs to be tested  we cant just rely on an educated guess. Get CNN Health's weekly newsletter Sign up here to get The Results Are In with Dr. Sanjay Gupta every Tuesday from the CNN Health team. Plasma is the clear, yellowish liquid part of the blood which carries red and white blood cells and platelets around the body. Prof Paul Morgan, the director of the Systems Immunity Research Institute at Cardiff University and a member of the British Society for Immunologys expert taskforce on immunology and Covid-19, said there were other reasons for optimism. Such purified antibodies are already used to treat patients with antibody deficiencies.
CNN Health's newsletter always is delivered in the form of an email.
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CNN Health 's newsletter always is delivered in the form of an email .
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