Pre-vaccination RT-PCR negative contacts in workplace settings show high, SARS COV-2 neutralizing antibody levels

por Karunathilake, Ridma P, Hewage, Sameera, Vidanapathirana, Gihani, Kumara, Athula, Ranasinghe, Prabhath, Noordeen, Faseeha, Gawarammana, Indika, Ratnatunga, Champa N
Publicado 2022