Experts urged the U.S. to allow CDC staff to return to the field, though WHO's director-general insists financial and other support should suffice.

GlaxoSmithKline is working to boost its supply of shingles vaccine Shingrix, but in the meantime, a shortage will last until next year.

Here is some other vaccine news of note for the week.

As officials scramble to contain an Ebola outbreak in the Democratic Republic of Congo, the WHO is worried that Merck's vaccine stockpile won't last.

Vaccine trust has fallen in the Philippines since Sanofi's Dengvaxia controversy, and now experts are warning about the threat of measles outbreaks.

Here is some other vaccine news of note for the week.

A vaccine expert said the anti-vaccine movement is causing its first deaths and subjecting women to cervical cancer for "phony" reasons.

The number of flu shots that passed Chinese regulators so far this season has fallen about 19%, leaving the country short on needed supplies.