Number needed to vaccinate (NNV) is a metric used in the evaluation of vaccines, and in the determination of vaccination policy. It is defined as the average...

The number needed to treat (NNT) or number needed to treat for an additional beneficial outcome (NNTB) is an epidemiological measure used in communicating...

Earth Norway, the largest Norwegian environmental organization Number needed to vaccinate, a metric used in the evaluation of vaccines and in the determination...

either had never been vaccinated against measles or were uncertain whether they had been vaccinated. The measles vaccine is estimated to prevent a million...

Molecular virology Naked DNA Nobel Prize in Physiology or Medicine Number needed to vaccinate OPV AIDS hypothesis Pet passport Pharmacology Poliomyelitis eradication...

vaccinated, then releasing them back into the outdoors. If the location is deemed unsafe or otherwise inappropriate, the cats may be relocated to other...

the 1980s only 20 to 40% of children in developing countries were vaccinated against these six diseases. In wealthy nations the number of measles cases...

Organization's List of Essential Medicines. As outbreaks easily occur in under-vaccinated populations, non-prevalence of disease is seen as a test of sufficient...

campaign established by the government of India to eliminate poliomyelitis (polio) in India by vaccinating all children under the age of five years against...

been a resurgence in the number of cases in many countries that vaccinate, primarily among adolescents and young adults, due to multiple factors such as...

from the cow". Once vaccinated, a patient develops antibodies that make them immune to cowpox, but they also develop immunity to the smallpox virus, or...

Vaccinate Your Family (VYF), formerly known as Every Child By Two (ECBT), is a non-profit organization, based in the United States, which advocates for...

children be fully vaccinated against polio. The two vaccines have eliminated polio from most of the world, and reduced the number of cases reported each...

vaccination is a strategy to inhibit the spread of a disease by vaccinating those who are most likely to be infected. This strategy vaccinates the contacts of confirmed...

moments of close games.[clarification needed] An additional real-world example is when parents decide not to vaccinate their children because of the potential...

Health, Care and Consumer Protection. Children aged 14 and older can be vaccinated without parental consent. All recommended vaccines are provide free of...

despite availability and supporting evidence. The term covers refusals to vaccinate, delaying vaccines, accepting vaccines but remaining uncertain about...

ICV was used.[citation needed] By 1994, Saudi Arabia legally required pilgrims going to Mecca for the annual Hajj to vaccinate against meningococcal meningitis...

important" for Americans to be vaccinated. In 2022, Biden endorsed a change to the Senate filibuster to allow for the passing of the Freedom to Vote Act and John...

15 April 2025. Brill, D. (2013). "Australia launches national scheme to vaccinate boys against HPV". BMJ. 346: f924. doi:10.1136/bmj.f924. PMID 23404164...

taken to evaluate medications or perform COVID-19-based research. In early February 2021, Makary advocated for prioritizing getting as many vaccinated with...

Mass vaccination is a public policy effort to vaccinate a large number of people, possibly the entire population of the world or of a country or region...

Alghamdi, et. al. (2025). "Altered Circulating Cytokine Profile Among mRNA-Vaccinated Young Adults: A Year-Long Follow-Up Study". Immunty, Inflammation and...

vaccination rates dropped. Many parents thought that they did not need to vaccinate their children against diseases such as polio and measles because...

been linked to SARS-CoV-2 infection, either as an exacerbation of preexisting disease or a new diagnosis. In the study's non-vaccinated AA cohort, the...

registered health and frontline workers, the number of fully vaccinated is 47%. Phase 2 began on 1 March 2021 to cover 45+ year old's with co-morbidities...

(20 August 2004). "Against which human papillomavirus types shall we vaccinate and screen? The international perspective". Int J Cancer. 111 (2): 278–85...

travellers departing to other countries, or arriving from other countries, to be vaccinated against certain infectious diseases in order to prevent epidemics...

a case of illness in which a vaccinated individual becomes infected with the illness, because the vaccine has failed to provide complete immunity against...

Institutes of Health wrote in 2016 that parents refusing to vaccinate their children were leading to outbreaks of preventable diseases, including measles...