Study registration: *
Publication Glatman-Freedman A, Emerg Infect Dis, 2021
Dates: 2021-07-01 to 2021-07-24
Funding: Not reported/unclear
Conflict of interest: no COI (Dr. Glatman-Freedman is the director of the Infectious Diseases Unit in the Israel Center for Disease Control. She is affiliated academically with the School of Public Health at Tel Aviv University. Her primary research interests are the epidemiology of respiratory viruses, syndromic surveillance, and vaccine effectiveness.)