Can vitamin D help you to resist influenza?

Can vitamin D help you to resist influenza?
Summary: Everything grows and depends on the sun, this words are really not empty. That need the sun is not merely a plant, animal and people are no exception. People thought that could violate natural law by oneself, are limited to the room of artificial illumination every day, it seems it is too arrogant. If because of the need of work, it is rare to see sunshine, can also obtain vitamin D from the food at least.
How to prevent this violent virus, can only do it by vaccine? Why a lot of people have very slight symptom after being infected with by the virus, is symptom violent after also a lot of people are infected with? Why does influenza virus always disappears slightly in summer, and wreak havoc without restraint in autumn and winter? A lot of people begin to fix one's eyes on a factor: Vitamin D.
Canada's public health round (The Public Health Agency of Canada) Show, they have made a vitamin D and helped to prevent the studying on a large scale of serious seasonal influenza since last year, . Now, are gathering in H1N1 virus. The researchers want to know, there is any relation between the severity of symptom after vitamin D level and influenza in the human body.
In recent years, the increasingly many evidence indicates, seem that there are wonderful relations between the airway infection of vitamin D and influenza,etc.. People have found a lot " The coincidence " --
--The person who often moves about under the sunshine seldom catches a cold, even if cold symptom is very slight;
--The person of the airway infection frequently takes place, the levels of 25 - hydroxy vitamin D are the lower in the body;
--While vitamin D of treatment is scarce, will often make the frequency that the patient suffer from the airway infection drop greatly too;
--The breaking out to be usually to spring after the Winter Solstice on a large most scale of influenza, the sunshine shines the shortest a certain period after time, the vitamin D level in people's body is dropping constantly at this moment; And when the Summer Solstice come, it is the longest time of illumination, the morbidity of influenza will drop greatly;
--In the human experiment, the same virus infects the human body in summer and winter, the severity of symptom and size of course of disease differ widely;
--In the tropical country, cold has the highest morbidity when the illumination is insufficient in rainy season;
--Cold morbidity of the persons who can reduce the sunlight rarely of UVB purple exterior light;
Discover, the function on the human body of vitamin D is extraordinary, it relates to activation of more than 1,000 genes, it is far from that the absorption that just helps calcium as the imaginations of people is simple to be far. Research verify enough sunshine shine, can lower cancer, diabetes, coronary heart disease, the intersection of oneself and immune disease, the intersection of old age and dull-witted and risk of disease of nervous system, still can prevent depression and pass previous syndrome. Supplement vitamin D and have certain function too.
Everything grows and depends on the sun, this words are really not empty. That need the sun is not merely a plant, animal and people are no exception. People thought that could violate natural law by oneself, are limited to the room of artificial illumination every day, it seems it is too arrogant. If because of the need of work, it is rare to see sunshine, can also obtain vitamin D from the food at least.
The rich food containing vitamin D is:
--Cod liver oil
--Animal's liver, for instance chicken's liver, duck's liver, pork liver, ox's liver, sheep's liver,etc.
--Various fish rich in oil, for instance Coilia ectenes, eel, Nian's fish of herring, salmon fish, tuna, sardine, autumn,etc.
--Various egg yolks (notice, do not have in the albumen)
--Various whole milk, the cheese and cream (notice, the content is very little in the defatted milk, and it is highest to strengthen the content in AD milk)
Hinder the skin from producing the factor of vitamin D:
--The illumination is insufficient, the cloudy day rains
--Air pollution, the smoke and dust,etc.
--Suncream above SPF 8
--The skin is relatively black
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