Ken Wallingford

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BACKGROUND On September 11, 2001, 600-800 New York City transit (NYCT) workers were working near the World Trade Center (WTC) Towers. After the disaster, employees reported physical and mental health symptoms related to the event. METHODS Two hundred sixty-nine NYC transit employees were surveyed for mental and physical health symptoms 7(1/2) months after(More)
We previously reported IgE-mediated occupational asthma among workers exposed to airborne egg protein at a plant that produces liquid and dried powdered egg products. To demonstrate that our original observations are generalizable to other facilities that process eggs, and to estimate the prevalence of IgE-mediated occupational asthma among egg-exposed(More)
Industrial hygiene specialists from the National Institute for Occupational Safety and Health (NIOSH) visited hospitals and medical centers throughout Taiwan. They assisted with designing and evaluating ventilation modifications for infection control, developed guidelines for converting hospital rooms into SARS patient isolation rooms, prepared designs for(More)
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