Reply to: Is presymptomatic spread a major contributor to COVID-19 transmission?

SARS-CoV-2 Viral Load in Upper Respiratory Specimens of Infected Patients

(2020) Lirong Zou et al.   NEW ENGLAND JOURNAL OF MEDICINE

Clinical characteristics of 24 asymptomatic infections with COVID-19 screened among close contacts in Nanjing, China

(2020) Zhiliang Hu et al.   Science China-Life Sciences

Epidemiology and transmission of COVID-19 in 391 cases and 1286 of their close contacts in Shenzhen, China: a retrospective cohort study

(2020) Qifang Bi et al.   LANCET INFECTIOUS DISEASES

Temporal profiles of viral load in posterior oropharyngeal saliva samples and serum antibody responses during infection by SARS-CoV-2: an observational cohort study

(2020) Kelvin Kai-Wang To et al.   LANCET INFECTIOUS DISEASES

Virological assessment of hospitalized patients with COVID-2019

(2020) Roman Wölfel et al.   NATURE

Substantial undocumented infection facilitates the rapid dissemination of novel coronavirus (SARS-CoV-2)

(2020) Ruiyun Li et al.   SCIENCE

Presymptomatic Transmission of SARS-CoV-2 — Singapore, January 23–March 16, 2020

(2020) Wycliffe E. Wei et al.   MMWR-MORBIDITY AND MORTALITY WEEKLY REPORT

Author Correction: Temporal dynamics in viral shedding and transmissibility of COVID-19

(2020) Xi He et al.   NATURE MEDICINE

Is presymptomatic spread a major contributor to COVID-19 transmission?

(2020) Mark K. Slifka et al.   NATURE MEDICINE