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oral poliovirus vaccine

oral poliovirus vaccine

4.3
A medicine people take by mouth that contains weakened polio virus to protect them from polio
  • noun
  • /ˈɔrəl ˈpoʊliəˌvaɪrəs vækˈsiːn/
  • Specialized
: vacuna oral contra el poliovirus
  • The oral poliovirus vaccine played a crucial role in reducing polio cases worldwide.

Examples

  • Some countries have switched from the oral poliovirus vaccine to the inactivated version for safety reasons.

  • Many countries use the oral poliovirus vaccine to immunize children.

  • Health officials distributed the oral poliovirus vaccine during a national immunization campaign.

  • The oral poliovirus vaccine is crucial for preventing polio.

  • Health officials distributed the oral poliovirus vaccine during a national immunization campaign.

  • Many countries use the oral poliovirus vaccine to immunize children against poliomyelitis.

  • The oral poliovirus vaccine played a crucial role in reducing polio cases worldwide.

Synonyms

OPV
vsoral poliovirus vaccine
  • Specialized
1 6.1

A vaccine given by mouth that uses a weak form of the virus that causes polio to prevent the disease

is the full formal term rather than the abbreviation
Sabin vaccine
vsoral poliovirus vaccine
  • Specialized
1 4.4

A vaccine given by mouth that has a weakened live virus to protect against polio

is the generic name rather than the specific historical name
poliovirus vaccine
vsoral poliovirus vaccine
  • Specialized
1 3.6

A shot that protects people from polio

is specifically given by mouth with live weakened virus
trivalent live oral poliomyelitis vaccine
vsoral poliovirus vaccine
  • Specialized
5.6

A medicine taken by mouth that contains three weakened live polio viruses to protect against polio

is more general and does not specify the number of strains

Surface Forms

Morphology

oral + poliovirus + vaccine

The phrase is fully compositional: 'oral' = by mouth, 'poliovirus' = the virus that causes polio, and 'vaccine' = a substance inducing immunity, so together it denotes a vaccine against poliovirus given by mouth. This straightforward noun-noun-adjective combination follows normal English formation and is cross-linguistically transparent, so a B1 learner who knows the constituents should be able to infer the meaning.

Etymology

Oral poliovirus vaccine shows what it is: a vaccine against the poliovirus given oral, meaning 'by mouth'. It contains a 'weakened' form of the virus so the body learns to fight polio and gets 'protection', which is why it prevents the disease.