Vaccination

Leading Covid-19 vaccine trial resumes in Japan but not US

Trials on the coronavirus vaccine developed by AstraZeneca and Oxford University have resumed in Japan but not the United States, where the pharmaceutical giant is working with regulators, a statement released Friday said.

Vaccination

South Africa rolls out second coronavirus vaccine trial

South Africa will launch clinical trials of a US-developed coronavirus vaccine with 2,900 volunteers this week, the second such study in the African country worst hit by the disease, lead investigator Shabir Madhi said Tuesday.

Genetics

A hiccup in gene therapy progress?

Zebrafish, roundworms, fruit flies, mice, rats, rabbits, dogs, cats, pigs, and monkeys provide steppingstones to clinical trials to evaluate new treatments for people. The value of animal studies continues, even after a new ...

Surgery

Bioengineered skin grafts that fit like gloves

If you've ever tried giftwrapping an odd-shaped present like a teddy bear, you can appreciate the challenge that surgeons face when grafting artificial skin onto an injured body part. Like wrapping paper, engineered skin ...

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