The effects of Covid-19 have been rather mild lately, however, keep a safe distance with a mask on from people who could be infected, as even those with 2 or more jabs are prone. These infections, in most cases, are related to Omicron and its new variants- BA.4 and BA.5, the latter of which has an extremely painful symptom, an affected US doctor declared. This symptom was supposedly making it very difficult for him to swallow his own saliva. Other Covid-19 symptoms remain familiar, along with a sore throat to be witnessed in high probability.