Yu Ma

Guangzhou Center for Disease Control and Prevention

Dexing 1st Cross Street

Guangzhou, Guangdong 510440

China

SCHOLARLY PAPERS

2

DOWNLOADS

189

SSRN CITATIONS

0

CROSSREF CITATIONS

0

Scholarly Papers (2)

1.

Modes of Contact and Risk of Transmission in COVID-19: A Prospective Cohort Study 4950 Close Contact Persons in Guangzhou of China

Number of pages: 40 Posted: 09 Apr 2020
Guangzhou Center for Disease Control and Prevention, Southern Medical University - Department of Epidemiology, Guangzhou Center for Disease Control and Prevention, Southern Medical University - Department of Epidemiology, Guangzhou Center for Disease Control and Prevention, Southern Medical University - Department of Epidemiology, Guangzhou Center for Disease Control and Prevention, Zhejiang University - State Key Laboratory for Diagnosis and Treatment of Infectious Diseases, Guangzhou Center for Disease Control and Prevention, Southern Medical University - Department of Epidemiology, Guangzhou Center for Disease Control and Prevention, Southern Medical University - Department of Epidemiology, Guangzhou Center for Disease Control and Prevention, Southern Medical University - Department of Epidemiology, Southern Medical University - Department of Epidemiology, Southern Medical University - Department of Epidemiology, Southern Medical University - Department of Epidemiology, Southern Medical University - Department of Epidemiology, Southern Medical University - Department of Epidemiology, Southern Medical University - Department of Epidemiology, Southern Medical University - Department of Epidemiology, Southern Medical University - Food Safety and Health Research Center, Guangzhou Center for Disease Control and Prevention, The Chinese University of Hong Kong (CUHK) - School of Public Health and Primary Care, Guangzhou Center for Disease Control and Prevention and Southern Medical University - Department of Epidemiology
Downloads 169 (192,662)

Abstract:

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COVID-19, close contacts, modes of contact, risk of transmission

2.

Low Coverage, Vaccine Hesitancy: Far Way to Go after HPV Vaccine Launched in Mainland China - Evidence from a Greater Bay Area Survey

Number of pages: 34 Posted: 17 Apr 2019
Guangzhou Center for Disease Control and Prevention, Inner Mongolia Medical University, Guangzhou Center for Disease Control and Prevention, Center for Disease Control and Prevention of Panyu District, Guangzhou Medical University, Guangzhou Center for Disease Control and Prevention and Guangzhou Center for Disease Control and Prevention
Downloads 20 (566,002)

Abstract:

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