Test blog 22

Green vegetables, along with supplements, exercise and juicing, are often touted as immune system boosters; but as far as scientists such as Marc Pellegrini are concerned, vaccines are the only thing that will boost your immune system to prevent infection.

"[Vaccines] boost the capacity of the immune system to a fight an infection, because you're exposing it to a pathogen that it will recognise next time," said Professor Pellegrini, an infectious diseases expert at the Walter and Eliza Hall Institute.