Publications by authors named "Isaac Weisfuse"

To minimize the impacts of COVID-19 and to keep campus open, Cornell University's Ithaca, NY, campus implemented a comprehensive process to monitor COVID-19 spread, support prevention practices, and assess early warning indicators linked to knowledge, behaviors, and attitudes of campus community members. The integrated surveillance approach informed leadership and allowed for prompt adjustments to university policies and practices through evidence-based decisions. This approach enhanced healthy behaviors and promoted the well-being and safety of all community members.

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Curbing the coronavirus disease 2019 (COVID-19) pandemic requires a thorough understanding of risk factors for transmission of SARS-CoV-2, the etiologic agent. Institutions of higher education present unique challenges for controlling disease spread because of features inherent to these settings. Our objective was to determine risk factors for SARS-CoV-2 infection among a university student population in the northeastern USA during the spring and fall 2021 semesters, using the case-control study design.

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Background: School closure is a non-pharmaceutical intervention that was considered in many national pandemic plans developed prior to the start of the influenza A(H1N1)pdm09 pandemic, and received considerable attention during the event. Here, we retrospectively review and compare national and local experiences with school closures in several countries during the A(H1N1)pdm09 pandemic. Our intention is not to make a systematic review of country experiences; rather, it is to present the diversity of school closure experiences and provide examples from national and local perspectives.

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Small businesses need to engage in continuity planning to assure delivery of goods and services and to sustain the economy during an influenza pandemic. This is especially true in New York City, where 98 per cent of businesses have fewer than 100 employees. It was an objective therefore, to determine pandemic influenza business continuity practices and strategies suitable for small and medium-sized NYC businesses.

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In Pennsylvania on February 16, 2006, a New York City resident collapsed with rigors and was hospitalized. On February 21, the Centers for Disease Control and Prevention and the New York City Department of Health and Mental Hygiene were notified that Bacillus anthracis had been identified in the patient's blood. Although the patient's history of working with dried animal hides to make African drums indicated the likelihood of a natural exposure to aerosolized anthrax spores, bioterrorism had to be ruled out first.

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The percentage of the world's population living in urban areas will increase from 50% in 2008 to 70% (4.9 billion) in 2025. Crowded urban areas in developing and industrialized countries are uniquely vulnerable to public health crises and face daunting challenges in surveillance, response, and public communication.

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Objective: It is well documented that injection drug users (IDUs) have a high prevalence of antibodies to hepatitis C virus (HCV). Sexual transmission of HCV can occur, but studies have shown that men who have sex with men (MSM) without a history of injection drug use are not at increased risk for infection. Still, some health-care providers believe that all MSM should be routinely tested for HCV infection.

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Objective: Injection drug users (IDUs) are at high risk for multiple health problems, including human immunodeficiency virus (HIV), viral hepatitis, and sexually transmitted diseases (STDs), and are likely to have poor access to health care. To more effectively serve high-risk clients, experts recommend that programs accessed by such client populations offer integrated services. In 2000, the New York City Department of Health and Mental Hygiene integrated viral hepatitis services (vaccine and screening) into a publicly funded STD clinic.

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Background: Individuals who use sexually transmitted disease (STD) clinics are at high risk for hepatitis B virus (HBV). While HBV vaccine is frequently offered to clients in this setting, reported vaccination rates are low. More information is needed about HBV vaccine knowledge, attitudes, beliefs, and behavior among high risk populations.

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Community interventions are rare in the field of sexually transmitted disease (STD) control and prevention. The goals of the Gonorrhea Community Action Project are to design and implement interventions for the reduction of gonorrhea in high-prevalence areas and to increase the appropriateness and effectiveness of STD care in the participating formative research and developing the interventions was the creation of a community-academic-health department collaborative partnership. Using a staged model, this article presents a case study of collaboration development in the community of Harlem, New York.

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In October 2001, the first inhalational anthrax case in the United States since 1976 was identified in a media company worker in Florida. A national investigation was initiated to identify additional cases and determine possible exposures to Bacillus anthracis. Surveillance was enhanced through health-care facilities, laboratories, and other means to identify cases, which were defined as clinically compatible illness with laboratory-confirmed B.

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Background: Previous data indicating wide racial disparities in HIV seroprevalence, associations between sentinel sexually transmitted diseases (STDs) and HIV infection, and recent reports of STD outbreaks among men who have sex with men (MSM) have raised concerns that HIV may be resurgent among MSM.

Goal: To measure trends in HIV seroprevalence and describe racial disparities among MSM presenting to New York City Department of Health STD clinics, 1990-1999 (n = 4076).

Study Design: This blinded HIV-1 serosurvey used remnant serum originally drawn for routine serologic tests for syphilis.

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