A. Thomas

Severity of Illness in Persons Infected With the SARS-CoV-2 Delta Variant vs Beta Variant in Qatar.

L. Abu-Raddad, R. Bertollini, A. Al Khal, 2021, JAMA internal medicine.

Herd Immunity against Severe Acute Respiratory Syndrome Coronavirus 2 Infection in 10 Communities, Qatar

L. Abu-Raddad, R. Bertollini, H. Yassine, 2021, Emerging infectious diseases.

SARS-CoV-2 PCR and antibody positivity among school staff at the beginning and end of the first school term

A. Abou-Samra, A. Butt, P. Coyle, 2021, BMC Public Health.