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Those most likely to have a weakened immune system are the elderly, young kids, those with chronic health problems and pregnant women. Taking preventative action to build and maintain a strong, competent immune system is essential.
It's vital to take action to build a strong and competent immune system. If people had a strong immune system they may not have succumbed to the flu, or to be so serious as to be admitted to hospital.
9 suggestions to help protect yourself not only from the flu virus but the secondary infections that sometimes develop as a consequence of the flu.