News & Perspective

(CIDRAP News) – More parents obtain medical vaccination exemptions for their kindergarten children in states where they are easier to get, which potentially reduces herd immunity and poses a threat to children who have real medical contraindications to vaccination, according to a study published yesterday in the Journal of Infectious Diseases.

(CIDRAP News) – Armed with lessons learned during the 2009 H1N1 pandemic, government leaders in North America and Europe this week launched new guidance aimed at boosting preparedness for the next influenza pandemic.

(CIDRAP News) – Delegates from 193 countries met today in Geneva at the start of the World Health Assembly (WHA), which will address several infectious disease topics, including a report from an independent pandemic review committee, a virus-sharing agreement, and the fate of the world's remaining smallpox virus stocks.

(CIDRAP News) – An article published by the British Medical Journal says three scientists who helped frame World Health Organization (WHO) guidance on pandemic influenza preparedness had consulted for pharmaceutical companies that stood to profit from the WHO guidance and that the WHO did not disclose the scientists' industry ties.

(CIDRAP News) – A letter and commentary published this week in Emerging Infectious Diseases explore the idea that "original antigenic sin"—the hypothesis that the first influenza A virus a person encounters in childhood strongly influences his or her immune responses to all related flu viruses encountered later—may explain the partial protection that older people have against the pandemic H1N1 flu virus.

(CIDRAP News) – Signaling a second front in the US fight against dengue infections, the Centers for Disease Control and Prevention (CDC) said evidence of the virus has been found recently in 28 people who live in or visited Key West, Fla., prompting intensive mosquito control efforts and alerts to doctors.