Tracking the burden, distribution, and impact of Post-COVID conditions in diverse populations for children, adolescents, and adults (Track PCC): passive and active surveillance pro... oleh Resa M. Jones, Jennifer G. Andrews, Alexandra F. Dalton, Brian E. Dixon, Bari J. Dzomba, Shane I. Fernando, Kristen M. Pogreba-Brown, Miguel Reina Ortiz, Vinita Sharma, Nicole Simmons, Sharon H. Saydah, for the Track PCC Study Group