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22 cze 2022 · Uczeni wciąż badają BA.4 i BA.5, wiadomo jednak, że są bardziej zaraźliwe niż poprzednie i łatwiej atakują zaszczepionych. Co wiemy o objawach? Epidemiolog prof. Tim Spector szczególną uwagę zwraca na dwa z nich.
19 paź 2022 · Learn how these Omicron subvariants cause cold-like symptoms and respiratory issues, and why they spread more quickly and evade immunity. Find out how to prevent and treat COVID-19 infections with updated boosters and rapid diagnosis.
1 lip 2022 · Two new fast-spreading subvariants of Omicron are causing fresh surges of Covid around the world. BA.4 and BA.5 were first identified in South Africa and may soon become the dominant...
7 lip 2022 · The most common symptoms of BA.4 and BA.5. In the U.K., where BA.4 and BA.5 also account for the majority of new Covid cases, the most common Covid symptoms last week were runny nose, sore...
1 lip 2022 · BA.4 and BA.5 appear to be able to infect people even if they've recently had other types of Omicron. A wave of new infections could lead to more hospitalisations and some more deaths....
6 lip 2022 · People infected with BA.5 may develop a cough, runny nose, sore throat, fatigue, headaches and muscle pains.
14 lip 2022 · Based on what we’re seeing so far, the BA.4 and BA.5 subvariants are causing upper-respiratory symptoms, including: persistent cough. fatigue. runny nose. sore throat. headache. This is further testament that vaccines are still effective at preventing severe disease.
