 [ Symptoms ] can you have malaria more than once  my husband got malaria after returning from vietnam many years ago we are now going to south africa on vacation is my husband more or less likely to be susceptible to malaria or does it not matter that he had it before [ Disease ] hi i think your find all the info you need on this one site <link> just copy into google to the www to open and read do hope this is what your looking for good luck