The delta (ex-Indian) variant is twice as contagious as the other species. And experts warn of symptoms that can be easily mistaken for a cold. Before, cough, fever and loss of smell were the main symptoms, VDN recalls. With delta, some include headaches, sore throats, runny nose … but signs such as muscle aches or diarrhea have appeared and are also considered major disorders.
They examined “Joe Kovid” as part of a study based on the application of the same name. This non-profit program was launched in late March 2020 in support of scientific research on Kovid-19. This is considered to be the largest study ever conducted on Kovid-19 and the data was analyzed by King’s College London.
According to the results, the first symptom of the delta variant is headache, followed by sore throat, runny nose and fever. Cough is believed to be the fifth most common symptom of infection. On the other hand, loss of smell does not appear in the first 10 of the most common symptoms.