Al-Marsad Newspaper: A new American study has revealed that symptoms reported in recent weeks have changed from the more common symptoms of corona infection since the virus started spreading around the world about three years ago.
The study said, “Primary symptoms were mostly similar in infected people, regardless of vaccination status,” according to the Miami Herald website.
According to the study, “four of the five main symptoms of corona were the same for participants who received two doses of the vaccine, one dose of the vaccine and for those who had not been vaccinated. These symptoms were headache, persistent cough, sore throat, and runny nose. “
The main difference in symptoms
The study found that key symptoms differed in how they were classified for each of the vaccination groups. Each group also reported different symptoms.
For those who received two doses of the corona vaccine, symptoms included: sore throat, runny nose, stuffy nose, persistent cough, and headache. Previously, loss of smell, shortness of breath and fever were more common symptoms of corona infection for those who had been vaccinated with two doses.
The unvaccinated had a fever
As for those who received a single dose of the vaccine, “sneezing” became one of the most obvious symptoms of Covid-19 infection for them, and symptoms also included: headache, runny nose, sore throat and persistent cough.
As for the third group, which is the unvaccinated group, study participants reported that they developed fever more often than the other groups and the symptoms were: fever, headache, sore throat, runny nose and cough persistent.