Sars Cov-2 Covid-19 novel NCP. Coronavirus concept. Boy hold inscription on the board.
Schlüsselwörter
board,
corona,
virus,
blackboard,
wooden,
hand,
boy,
man,
chalk,
blackboard,
concept,
drawing,
hand-drawn,
background,
quarantine,
billboard,
closeup,
epidemic,
text,
word,
word,
inscription,
wood,
write,
white,
sars,
novel
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