Articles on Vaccines

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Parents are concerned combination vaccines, which protect against several diseases at once, can be too much for a young immune system to cope with. from www.shutterstock.com

No, combination vaccines don’t overwhelm kids’ immune systems

Vaccines against multiple diseases in one jab strengthen kids' immune systems, not weaken them. Here's why we shouldn't fear these combination vaccines.
People reject science such as that about climate change and vaccines, but readily believe scientists about solar eclipses, like this one reflected on the sunglasses of a man dangerously watching in Nicosia, Cyprus, in a 2015 file photo. (AP Photo/Petros Karadjias)

Eclipse of reason: Why do people disbelieve scientists?

People universally believe scientists' solar eclipse calendars, but vaccine warnings or climate predictions are forms of science that strangely do not enjoy equivalent acceptance.
Edward Jenner, who pioneered vaccination, and two colleagues (right) seeing off three anti-vaccination opponents, with the dead lying at their feet (1808). I Cruikshank/Wellcome Images/Wikimedia Commons

A short history of vaccine objection, vaccine cults and conspiracy theories

Some people have objected to childhood vaccination since it was introduced in the late 1700s. And their reasons sound remarkably familiar to those of anti-vaxxers today.
Computers may play an important role in preparing us for the next viral outbreak – whether flu or Ebola. UW Institute for Protein Design

Designing antiviral proteins via computer could help halt the next pandemic

This antivirus software protects health, not computers. Researchers are beginning to combat deadly infections using computer-generated antiviral proteins – a valuable tool to fight a future pandemic.
When a man was diagnosed with Ebola in Dallas in 2014, workers cleared out the apartment unit where he had been staying. Reuters/Jim Young

How Trump’s global health budget endangers Americans

President Trump wants to slash global health funding at a time when more investment is needed, not less. This spending can protect Americans – as well as foreigners – from deadly diseases.
What if it wasn’t back to the drawing board every year for a new flu shot? Andrew Kelly/Reuters

Influenza: The search for a universal vaccine

Flu virus mutates so quickly that one year's vaccine won't work on the next year's common strains. But a new way to create vaccines, called 'rational design,' might pave the way for more lasting solutions.
For viruses like dengue, being injected with the pathogen as in a vaccine can open the door to secondary infections. from www.shutterstock.com.au

Explainer: what are antibodies and why are viruses like dengue worse the second time?

Our immune system protects us but when it comes to some mosquito-borne disease, it can work against us. What are the implications for the development of a Zika virus vaccine?
A vial of the Zika Virus Investigational DNA Vaccine from the NIH. NIH Image Gallery/Flickr

Why a Zika vaccine is a long way off

The long vaccine development process is focused on ensuring production of the safest and most effective vaccine for use.

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