![]() In August, the Food and Drug Administration authorized a new version of the Covid booster that targets the spike protein of both the BA.4 and BA.5 subvariants. It’s really more of a subtle difference that you find out after the fact.” Does the vaccine or booster protect against the omicron subvariants? “There really shouldn’t be a big difference in terms that you can tell one from the other. “We assume that the most prevalent variant in the community is the one that they got infected with,” he said. Meza noted that when people are tested for Covid, the tests don’t look for which variant the person has. Doctors urge people who have any cold symptoms or flu-like symptoms to get tested. Still, it is virtually impossible for people to rely on symptoms to self-diagnose an illness. Joseph Khabbaza, a pulmonary and critical care physician at the Cleveland Clinic, said symptoms can be vague, similar to what is seen with any kind of flu-like virus. Those symptoms can include congestion, sore throat and changes in taste and smell.ĭr. ![]() ![]() Armando Meza, chief of infectious disease at Texas Tech University Health Sciences Center in El Paso. Unlike earlier variants like delta that affected the lungs, omicron and its subvariants tend to cause more upper respiratory symptoms, said Dr. Roy Gulick, the chief of infectious diseases at Weill Cornell Medical Center and NewYork-Presbyterian, said typical symptoms of the omicron subvariants include: ![]()
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