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6–8 per year (children) [13] The common cold or the cold is a viral infectious disease of the upper respiratory tract that primarily affects the respiratory mucosa of the nose, throat, sinuses, and larynx. [6] [8] Signs and symptoms may appear fewer than two days after exposure to the virus. [6] These may include coughing, sore throat, runny ...
Published in English. 1970. Vitamin C and the Common Cold is a popular book by Linus Pauling, first published in 1970, on vitamin C, its interactions with common cold and the role of vitamin C megadosage in human health. [1] The book promoted the idea that taking large amounts of vitamin C could reduce the duration and severity of the common cold.
Common cold The Nobel Prize winner Linus Pauling advocated taking vitamin C for the common cold in a 1970 book. Research on vitamin C in the common cold has been divided into effects on prevention, duration, and severity. Oral intakes of more than 200 mg/day taken on a regular basis was not effective in prevention of the common cold.
Respiratory disease is a common and significant cause of illness and death around the world. In the US, approximately one billion common colds occur each year. [29] A study found that in 2010, there were approximately 6.8 million emergency department visits for respiratory disorders in the U.S. for patients under the age of 18. [30]
Rhinovirus is the most common viral infectious agent in humans and is the predominant cause of the common cold. The three species of rhinovirus (A, B, and C) include at least 165 recognized types that differ according to their surface antigens or genetics. They are among the smallest viruses, with diameters of about 30 nanometers.
Zinc and the common cold. Categories: Acute upper respiratory infections. Viral respiratory tract infections. Airborne diseases. Coronavirus-associated diseases. Enterovirus-associated diseases. Inflammations.
World Book Encyclopedia. The World Book Encyclopedia is an American encyclopedia. [1] World Book was first published in 1917. Since 1925, a new edition of the encyclopedia has been published annually. [1] Although published online in digital form for a number of years, World Book is currently the only American encyclopedia which also still ...
Two intact particles and free filamentous nucleocapsid. Kennel cough (also "canine infectious respiratory disease" (CIRD), "canine infectious respiratory disease complex" (CIRDC) or "canine infectious tracheobronchitis " (CIT)) is an upper respiratory infection affecting dogs. [1] There are multiple causative agents, the most common being the ...