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OPV

OPV

1 6.1
A vaccine given by mouth that uses a weak form of the virus that causes polio to prevent the disease
  • noun
  • Specialized
: vacuna oral contra la poliomielitis
  • Fortunately, Polish American microbiologist Albert Sabin was creating the oral polio vaccine, or OPV, at the same time.
  • bivalent OPV

Examples

  • Subsequently, Albert Sabin developed another live, oral polio vaccine (OPV).

    Blog text (3)
  • Monovalent OPV1 and bivalent OPV were used to control circulating WPV1.

    Academic text (2013)
  • Trivalent OPV was used in these campaigns.

    Academic text (2013)
  • The downside is that there is a risk of VAPP from OPV.

    Blog text (5)
  • The best aspects of OPV are that a) it is about as close to 100% effective as you can get and b) immunity is passed on to others in the household.

    Blog text (5)
  • Three doses of live-attenuated OPV produce protective antibodies to all three poliovirus types in more than 95% of recipients.

    Blog text (3)
  • This is similar to how the OPV used to be the #1 polio vaccine in the U.S. until wild type infections decreased to the point that the risks from OPV were no longer justified, so we switched to IPV.

    Blog text (5)
  • It now seems necessary to synchronize the phase-out of OPV to minimize the emergence of circulating VDPVs, particularly circulating VDPV2.

    Academic text (2013)
  • Reliance on monovalent OPV1, monovalent OPV3, and bivalent OPV in supplemental vaccination activities has contributed to the emergence of VDPV2.

    Academic text (2013)
  • The live oral vaccine known as OPV has helped reduce polio cases worldwide.

Synonyms

Sabin vaccine
vsOPV
  • Specialized
1 4.4

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

is the general descriptive term rather than a proper name
poliovirus vaccine
vsOPV
  • Specialized
1 3.6

A shot that protects people from polio

is specifically a live weakened form given by mouth
oral poliovirus vaccine
vsOPV
  • Specialized
4.3

A medicine people take by mouth that contains weakened polio virus to protect them from polio

is the shorter abbreviated form used in technical contexts

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

is the broader live by mouth form not limited to three types

Surface Forms

OPV singular
OPVs plural

Etymology

OPV is a short form of oral, polio, and vaccine, so it means a 'vaccine by mouth' against polio. It uses a live but 'weakened' polio virus to teach the body to fight the disease, which is why OPV is given by mouth to prevent polio.