The Omicron BA.5 subvariant has become the dominant coronavirus strain in the US, according to the Centers for Disease Control and Prevention. While this variant is fast-spreading, it appears to be less severe than early versions of the virus, and its symptoms are similar to those of other Omicron subvariants, experts say. Symptoms of Omicron infections are typically coldlike, including a sore throat, sneezing, and a runny nose. Symptoms like fever, chills, and cough are still seen sometimes in Omicron cases but not as frequently as in earlier variants of the virus. Like past variants in the Omicron lineage, BA.5...