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  1. en.wikipedia.org › wiki › InfluenzaInfluenza - Wikipedia

    Hace 10 horas · Influenza, commonly known as " the flu " or just " flu ", is an infectious disease caused by influenza viruses. Symptoms range from mild to severe and often include fever, runny nose, sore throat, muscle pain, headache, coughing, and fatigue. These symptoms begin one to four (typically two) days after exposure to the virus and last for about ...

  2. Hace 10 horas · U.S. vegetarian food sales (dairy replacements such as soy milk and meat replacements such as textured vegetable protein) doubled between 1998 and 2003, reaching $1.6 billion in 2003. In 2015, a Harris Poll National Survey of 2,017 adults aged 18 and over found that eight million Americans , or 3.4%, ate a solely vegetarian diet, and that one million, or 0.4%, ate a strictly vegan diet. [148]