PHCC study estimates extent of Covid-19 spread in Qatar

PHCC conducts study to estimate extent of Covid-19 spread in the country

* More than 90% who showed evidence of antibodies to Covid-19 in the first phase of study, retained it after three months of follow-up   More than 90% of individuals who showed evidence of antibodies to Covid-19 in the first phase of a Primary Health Care Corporation (PHCC) study, retained it after three months of follow-up, Qatar News Agency said in a report on Wednesday. The PHCC has conducted the study to estimate the extent of the spread of the Covid-19 pandemic using the molecular test (PCR) in addition to blood samples to determine the level of immunity.