Medical research

Producing vaccines without the use of chemicals

Producing vaccines is a tricky task – especially in the case of inactivated vaccines, in which pathogens must be killed without altering their structure. Until now, this task has generally involved the use of toxic chemicals. ...

Pediatrics

Put safety on your toy shopping list

(HealthDay)—As time gets tight for holiday gift-buying, you might have an urge to grab whatever's still on the shelf. But when it comes to toys, keep safety in mind, health experts say.

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