Liu, Qin
Chen, Jin
Zhou, Xiao-Nong
Article History
Received: 7 April 2020
Accepted: 7 April 2020
First Online: 27 April 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests. XNZ is the Editor-in-Chief of the Infectious Diseases of Poverty.