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The ability of various influenza strains to show species-selectivity is largely due to variation in the hemagglutinin genes. Genetic mutations in the hemagglutinin gene that cause single amino acid substitutions can significantly alter the ability of viral hemagglutinin proteins to bind to receptors on the surface of host cells. Such mutations ...
A 2009 study in Influenza and Other Respiratory Viruses based on data from fourteen European countries estimated a total of 2.64 million excess deaths in Europe attributable to the Spanish flu during the major 1918–1919 phase of the pandemic, in line with the three prior studies from 1991, 2002, and 2006 that calculated a European death toll ...
The ICC is a product of the United Nations Economic Commission for Europe Inland Water Committee (UN ECE IWC) Resolution 40 (hereafter called Resolution 40). [3] This states that the ICC may be issued by a government of one state to its nationals and residents who may be on the waters of a foreign state, on condition that both accept the requirements and conditions set out in Resolution 40.
The 1889–1890 pandemic, often referred to as the Asiatic flu [53] or Russian flu, killed about 1 million people [54] [55] out of a world population of about 1.5 billion. It was long believed to be caused by an influenza A subtype (most often H2N2), but recent analysis largely brought on by the 2002-2004 SARS outbreak and the COVID-19 pandemic ...
Many people think it could be a coronavirus—like SARS-CoV-2, the virus that causes illness with Covid-19—or a new strain of influenza, Dr Russo said. “But it could be brand new,” he added.
The 1918–1920 flu pandemic is commonly referred to as the Spanish flu, and caused millions of deaths worldwide. To maintain morale, wartime censors minimized early reports of illness and mortality in Germany , the United Kingdom , France , and the United States .
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A short drive north of Spain's coastal city of Valencia, the port of Burriana has become a safe haven for charity boats from around Europe that rescue migrants from the Mediterranean Sea. In ...