For centuries, novel strains of influenza have emerged to produce human pandemics,
causing widespread illness, death, and disruption. There have been four influenza …

Wild aquatic bird populations have long been considered the natural reservoir for influenza
A viruses with virus transmission from these birds seeding other avian and mammalian …

This study investigated the impact of COVID-19 on the insurance industry by studying the
case of Ghana from March to June 2020. With a parallel comparison to previous pandemics …

Caloric restriction (CR), without malnutrition, delays aging and extends life span in diverse
species; however, its effect on resistance to illness and mortality in primates has not been …

Since its identification in April 2009, an A (H1N1) virus containing a unique combination of
gene segments from both North American and Eurasian swine lineages has continued to …

Background On April 15 and April 17, 2009, novel swine-origin influenza A (H1N1) virus (S-
OIV) was identified in specimens obtained from two epidemiologically unlinked patients in …

Newly emerging or" re-emerging" viral diseases continue to pose significant global public
health threats. Prototypic are influenza viruses that are major causes of human respiratory …

This report updates the 2009 recommendations by CDC's Advisory Committee on
Immunization Practices (ACIP) regarding the use of influenza vaccine for the prevention and …

Rationale: There are no reports of the systemic human pathology of the novel swine H1N1
influenza (S-OIV) infection. Objectives: The autopsy findings of 21 Brazilian patients with …

Historical Perspective — Emergence of Influenza A (H1N1) Viruses | NEJM Skip to main content
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