antibiotics
antibodies
antibody testing
concept
conceptual image
contagious
coronavirus
dangerous
dead
deadly
death
decease
diagnosis
die
epidemic
flu
health
human
illness
infect
infection
infectious
influenza
inject
injection
lethal
medical
medication
medicine
needle
pandemic
patient
pharmaceutical
pneumonia
positive
research laboratory
respiratory
samples
sarscov2
science
sickness
symptoms
syndrome
toxic
treatment
vials
viral
virology
virus