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Meaning of H1N1 | Babel Free

Noun CEFR B1

Definitions

A strain of influenza, the most common cause of flu in humans; also the strain responsible for swine flu.

uncountable

Examples

“The current H1N1 virus (swine flu) is a mixture of avian flus that passed through pigs to humans.”

CEFR level

B1

Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.

See also

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