U.S. physicians have found that the absence of certain types of bacteria in the microflora of the mouth and nose can increase the risk of developing severe forms of COVID-19.
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The number of confirmed cases of coronavirus infection in the world has exceeded 520 million and the number of deaths
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Pfizer – BioNTech has submitted a request to the U.S. Food and Drug Administration (FDA) for approval for an emergency
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With the arrival of the Omicron strain, the world could breathe easy-although this variant of the virus proved to be
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High contagiousness is one of the features of the SARS-CoV-2 virus. And new strains are becoming more and more contagious.
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Coronavirus cases are on the rise in most U.S. states after a two-month nationwide decline. Experts say the new wave
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U.S. health officials have found that the spread of the Omicron strain has led to a tripling of the number
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In Japan, the first case of infection with a new type of Omicron XE strain has been detected. The virus
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Moderna, a drug developer, has recalled 764,900 doses of its coronavirus vaccine after a foreign body was found in one
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Scientists have found that the chronic pain that accompanies post-covid syndrome is caused by a malfunction in the neurons of
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