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22 de mar. de 2024 · All flu vaccines for the 2024-2025 season will be trivalent vaccines, designed to protect against three different flu viruses, including two influenza A viruses and an influenza B/Victoria virus. Different vaccines are licensed for use in different age groups, and some vaccines are not recommended for some groups of people.
22 de dic. de 2020 · Vaccines exploit the extraordinary ability of the highly evolved human immune system to respond to, and remember, encounters with pathogen antigens.However, for much of history, vaccines have been ...
26 de jul. de 2017 · Vaccines prevent the spread of contagious, dangerous, and deadly diseases. These include measles, polio, mumps, chicken pox, whooping cough, diphtheria, HPV, and COVID-19. The first vaccine discovered was the smallpox vaccine. Smallpox was a deadly illness. It killed 300 million to 500 million people around the world in the last century.
30 de mar. de 2020 · Childhood vaccines save 3.5 to 5 million lives every year. In 2021, COVID-19 vaccines are estimated to have saved 14.4 million lives globally. Together with governments, vaccine manufacturers, scientists and medical experts, WHO's vaccine safety programme is constantly helping monitor the safety of vaccines.
Vaccines for at-risk babies and children; At-risk group Vaccines Babies born to mothers who have hepatitis B. Hepatitis B vaccine at birth, 4 weeks and 12 months. Children born in areas of the country where there are high numbers of TB cases. BCG tuberculosis (TB) vaccine at around 4 weeks
22 de abr. de 2021 · Vaccines also protect countries from the overwhelming economic impact of disease outbreaks. As we have seen with the COVID-19 pandemic, disease outbreaks are disruptive and costly. They can overwhelm and profoundly disrupt public health programmes, clinical services, and health systems, and keep children out of school.
13 de may. de 2024 · Attenuated vaccines include those for measles, mumps, polio (the Sabin vaccine), rubella, and tuberculosis. Inactivated vaccines are those that contain organisms that have been killed or inactivated with heat or chemicals. Inactivated vaccines elicit an immune response, but the response often is less complete than with attenuated vaccines.
