The US scientists have studied people infected with the coronavirus, Report informs, citing the Haberturk.
According to the study results, 35% of those infected with COVID-19 before vaccination had at least one of the symptoms two months after the first positive test.
Symptoms of COVID-19 such as tiredness, shortness of breath, loss of smell and taste, muscle aches appear especially in people aged 40 years and older, women, and people with health problems.