COVID-19 manifestations vary from individual to individual and have varied pathophysiology. It severely affects patients with comorbidities including cardiovascular diseases, diabetes, and metabolic syndrome. A study from the journal Allergy predicts that 20% of individuals who have recovered from SARS-CoV-2 infection or even after being fully vaccinated, may not develop immune protection.
According to the study conducted at the Medical University of Vienna-Austria, among the individuals who have recovered from COVID-19 or received both doses of vaccine, about 20% of individuals have not developed immune protection against SARS-CoV-2 infection. The emergence of the new SARS-CoV-2 variants may be responsible for evading the immune response in some individuals. Researchers have studied the immune response in infected and vaccinated individuals using microarray chip technology with…
