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The smallpox vaccine 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.
Measles is a highly contagious, vaccine-preventable infectious disease caused by measles virus. [3] [5] [11] [12] [13] Symptoms usually develop 10–12 days after exposure to an infected person and last 7–10 days. [7] [8] Initial symptoms typically include fever, often greater than 40 °C (104 °F), cough, runny nose, and inflamed eyes.
An HPV infection is caused by the human papillomavirus, a DNA virus from the papillomavirus family. [8] Over 200 types have been described. [9] An individual can become infected with more than one type of HPV, [10] and the disease is only known to affect humans.
The Battle of Villers-Bocage took place in Normandy, France, on 13 June 1944 during World War II. Following the D-Day landings on 6 June, the Germans established defences in front of Caen. The British attacked to attempt to exploit a gap in the German defences west of the city. They reached Villers-Bocage without incident in the morning but ...
Collin Morikawa (born February 6, 1997) is an American professional golfer who plays on the PGA Tour.He began his PGA Tour career with 22 consecutive made cuts, second only to Tiger Woods' 25-cut streak. Morikawa has six PGA Tour wins – including two major championships, the 2020 PGA Championship and the 2021 Open Championship, winning both in his debut.
v. t. e. Q, or q, is the seventeenth letter of the Latin alphabet, used in the modern English alphabet, the alphabets of other western European languages and others worldwide. Its name in English is pronounced / ˈkjuː /, most commonly spelled cue, but also kew, kue and que.
The Oxford–AstraZeneca COVID‑19 vaccine, sold under the brand names Covishield [31] and Vaxzevria [1] [32] among others, is a viral vector vaccine for the prevention of COVID-19. It was developed in the United Kingdom by Oxford University and British-Swedish company AstraZeneca, [33] [34] [35] using as a vector the modified chimpanzee ...
