alert
antibody
antiviral
bacteria
biological
breakout
carrier
checking
concept
control
coronavirus
creating
disease
doctor
epidemic
first
flu
global
health
health care
hospital
ill
illness
infected
infection
influenza
man
mask
medical
medicine
microbe
microorganisms
negative
nurse
outbreak
pandemic
pneumonia
pneumonia virus
pneumonitis
prohibition
quarantine
respiratory
sars
spreading
syndrome
vaccine
virus
定額
creation of antiviral vaccine. first phase of clinical trials. doctor wear mask. medical scientist hold test tubes. work in chemical lab. outbreak of new coronavirus. infection is caused by virusの素材 [FY310143345143]
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