TY - GENERIC DO - 10.20944/preprints202003.0307.v1 UR - http://dx.doi.org/10.20944/preprints202003.0307.v1 TI - Influenza Viral Infection is a High-Risk Factor for Developing Coronavirus Disease 2019 (COVID-19) T2 - Preprints AU - Zhang, Lei AU - Zhang, Youwei PY - 2020 DA - 2020/03/20 PB - Preprints