Diseases, Conditions, Syndromes

Man who got smallpox vaccine passes milder infection to sex partner

(HealthDay)—A man recently vaccinated for smallpox under a U.S. Defense Department program passed a milder, related form of the disease on to a man he had sex with, and that man then passed it on to yet another man, federal ...

Diseases, Conditions, Syndromes

Cowpox virus: Old friend but new foe

The observation that milkmaids are frequently infected with cowpox but rarely catch smallpox is generally credited to the English doctor Edward Jenner. Although Jenner might not have been the first person to notice the correlation, ...

Diseases, Conditions, Syndromes

Whooping cough returns as vaccine modified to reduce side-effects

Hundreds of thousands of people in the U.S. - mostly babies and toddlers - were coming down with whooping cough each year when vaccines against "this menace," as one newspaper called it, were introduced in the 1930s and 1940s.

Immunology

Flu vaccine research: overcoming 'original sin'

(Medical Xpress) -- Scientists studying flu vaccines have identified ways to overcome an obstacle called "original antigenic sin," which can impair immune responses to new flu strains.

Medications

Swine flu vaccine linked to child narcolepsy: EU watchdog

A swine flu vaccine used in 2009-10 is linked to a higher risk of the sleeping disorder narcolepsy in children and teens in Sweden and Finland, the European Centre for Disease Prevention and Control said Friday.

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