Search results
Results from the WOW.Com Content Network
The first school vaccination requirement was enacted in the 1850s in Massachusetts to prevent the spread of smallpox. [20] The school vaccination requirement was put in place after the compulsory school attendance law caused a rapid increase in the number of children in public schools, increasing the risk of smallpox outbreaks.
January 26 is the 26th day of the year in the Gregorian calendar; ... 1945 – World War II: ... creator of the smallpox vaccine (b. 1749) [164]
26 January 26, 1945 (Friday) 27 ... kamikaze attack of the previous day); Thomas ... met at Malta for discussions preparatory to next week's Yalta ...
2003 – First vaccine for Argentine hemorrhagic fever. [16] 2006 – First vaccine for human papillomavirus (which is a cause of cervical cancer) 2006 – First herpes zoster vaccine for shingles; 2011 – First vaccine for non-small-cell lung carcinoma (comprises 85% of lung cancer cases) 2012 – First vaccine for hepatitis E [17]
If a person was born on January 1, 2020, and Immunization Act specifies vaccine against measles could be received from age 12 months to 24 months, vaccination shall be practiced between December 31, 2020, and December 31, 2021 (not between January 2021 and January 2022.) [191] [192] Some vaccinations are scheduled in line with the school year ...
The smallpox vaccine is used to prevent smallpox infection caused by the variola virus. [10] It is the first vaccine to have been developed against a contagious disease. In 1796, British physician Edward Jenner demonstrated that an infection with the relatively mild cowpox virus conferred immunity against the deadly smallpox virus.
Since 1990, when the vaccine was introduced as a routine vaccination in children, rates of acute Hepatitis B has decreased in the United States by 82%. This vaccine is given as a series of shots, the first dose is given at birth, the second between 1 and 2 months, and the third, and possibly fourth, between 6 and 18 months.
Massachusetts was one of 11 states that had compulsory vaccination laws. [1] Massachusetts law empowered the board of health of individual cities and towns to enforce mandatory, free vaccinations for adults over the age of 21 if the municipality determined it was necessary for the public health or safety of the community. [2]