date:Jan 24, 2013
ly in specific subgroups of schoolchildren.
A few more trials conducted after the Japanese trial also demonstrated that vitamin D supplementationcan not only reduce risk of influenza, but also other infections.
Dr Peter Bergman fromKarolinska Institutet in Stockholm, Sweden and colleagues conducted a study of140 patients with frequent respiratory tract infections and found those who took 4000 IU per day wereless likely to contract respiratory tract infections during the one-year supplementation