Whilst we know that some viruses such as Ebola, SARS and Cornoavirus are particularly virulent and contagious, there are many things that people can do to increase their immunity and decrease their chances of acquiring infections. A recent release by the College of Medicine highlights the following ways we can defend ourselves against the Coronavirus.
There is no treatment or vaccine currently available. As with other viral infections antibiotics will not be effective (unless there are secondary bacterial infections).
Although with current rates of spread we must now expect more cases near us, so far this strain of coronavirus is relatively mild but there are good reasons to build up our resilience. The main risks are to people who are already vulnerable or infirm, the very young and old, or with pre-existing conditions like lung disease and diabetes. For these groups active health-promotion will be particularly important.
Below are some home remedies with evidence for improving defences against respiratory viral infections. This evidence relates to other respiratory infections but the principle of improving resistance is likely to apply to protection against this strain of coronavirus.
In the unlikely event that you do contract the virus, the remedies recommended to relieve the symptoms of flu and the common cold may also be helpful.
Home remedies with evidence for improving defences against upper respiratory viral infections
Fruit & Vegetables
Polyphenols, such as flavonoids and anthocyanidins, are very common constituents of plants, fruit and vegetables, especially those that are coloured. Supplementation with polyphenols has been shown to reduce the incidence and shorten the duration of colds and viral infections. High natural sources of polyphenols are red grapes (and red wine), cocoa (as in 70% + chocolate!), blueberries, any other coloured fruit, and pomegranate.
Mushroom Supplements
There is clinical trial evidence that mushroom supplements (containing β-glucans and other immunoactive constituents) reduce the incidence of respiratory tract infections. The main species studied are reishi (ganoderma), shiitake, and maitake mushrooms. Yeast supplements may also be helpful and are generally more available.
If choosing medicinal mushroom supplements, it is wise to choose a reputable supplier rather than buy indiscriminately on the internet.
The benefits of supplements may also be obtained by eating a range of mushrooms in the diet, and these are widespread as foods around the world. However there is no direct evidence for this.
Probiotics
In research studies of mixed quality, various probiotic supplements, especially containing strains of Lactobacillusand Bifidobacteria, have been shown to reduce the frequency, duration and intensity of respiratory infections, especially in children.