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A transmission electron micrograph of Streptococcus pyogenes

Strep A kills 500,000 people a year, so why isn’t there a vaccine?

16 December 2022

A vaccine for strep A may not be very profitable for pharmaceutical companies and there are technical challenges that make such vaccines difficult to develop, but early-stage clinical trials are underway


E. coli bacteria

Vaccine to prevent UTIs could be taken as a dissolving tablet

23 November 2022

Recurrent UTIs could one day be prevented with a vaccine instead of antibiotics if promising results in mice and rabbits are replicated in clinical trials


South Korean soldiers wearing protective gear spray disinfectant on the street to help prevent the spread of the covid-19 coronavirus

Pandemic

17 March 2020

A pandemic is an infectious disease epidemic that is spreading between people in multiple countries.


A sign warns people of measles

2019 saw the tragic and unnecessary return of measles in the US

18 December 2019

Once deemed a problem of the past in rich nations, the deadly infection has made a huge comeback, reports Chelsea Whyte


Computer artwork of HIV particles in the bloodstream

HIV and AIDS

16 December 2019

HIV, the human immunodeficiency virus, is the microorganism responsible for AIDS – acquired immunodeficiency syndrome.


flavivirus

Experimental dengue vaccine cuts infection rates in real-world trials

6 November 2019

A vaccine based on a weakened version of the dengue virus was 80 per cent effective at preventing infections after one year in a trial of 20,000 children


A dead pig is put into a quarantined pit in Hanoi to stop the spread of African Swine Fever

A quarter of all pigs have died this year due to African swine fever

5 November 2019

The hunt is on for a vaccine for African swine fever, after a quarter of the world's domestic pigs have died this year, including half of all the pigs in China


Live, weakened virus is used in some forms of the polio vaccine

Wild polio has been eradicated in Nigeria but infections will continue

23 August 2019

Nigeria has officially wiped out wild polio, but there have already been 15 cases of infection this year, caused by the live virus used in some vaccines


Cervical cancer rates are in decline thanks to the HPV vaccine

Just one dose of the HPV vaccine may be enough to lower cancer rates

29 July 2019

A single dose of the human papillomavirus (HPV) vaccine seems to be almost as good as two or three injections for preventing cervical precancerous lesions


Two doses of vaccine are required for it to be fully effective

21 million children miss first dose of measles vaccine every year

24 April 2019

An estimated 169 million children worldwide have missed out on getting the first dose of a measles vaccine, including more than half a million in the UK


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