
Rapid testing for COVID-19MOSCOW, Jan 25 There are four «hidden» symptoms strain of coronavirus «omicron», which can be attributed to other factors, writes the British newspaper The Sun. According to the publication, the National Health System of Great Britain (NHS) emphasizes that when infected with «omicron» there is a wide range of symptoms similar to a cold.
The WHO allowed the emergence of coronavirus strains more infectious than «omicron» At the same time, there are symptoms that can be mistaken for the manifestation of other diseases. One of them is fatigue. It can be difficult to determine if feeling tired and overworked is related to COVID-19, as people may attribute it to other lifestyle factors. According to infectious disease expert Dr. Sachin Nagrani, fatigue can be an early marker of coronavirus infection, but it could easily be caused by another cause. Another «hidden» symptom is aches and pains in the muscles. As Nagrani noted, this condition can be triggered by the same feeling of fatigue. It is easy to confuse with other manifestations and loss of appetite. However, this symptom occurs in people who have become infected with both «omicron» and «delta». Another such symptom, according to The Sun, is nausea, which is still rarely seen with COVID-19. The Omicron strain of coronavirus, or B .1.1.529, found in Botswana and South Africa in November. According to experts, those who have been ill and vaccinated can become infected with it. The new variant has already been identified in 110 countries, including Russia. It spreads faster than the previous «delta» strain and becomes dominant. A new branch of the «omicron» is rapidly spreading around the world

