Headache, Chills, disorientation, Muscle or joint discomfort, Loss of taste or smell, Nasal congestion, Conjunctivitis commonly known as red eyes , Sore throat, Nausea or vomiting, different types of skin rash, or Diarrhea are some of the less common symptoms that may afflict some people.
Many testing centres process a huge number of tests each day, causing results to be delayed.
This method is very sensitive and specific.