Please Can take after fever is completely subside. Typhoid vaccine will prevent you from typhoid fever only Instead... Increase your immunity to prevent multiple infections Do following... Wake up early go for morning walk in greenery daily Do yogasanas and pranayam daily Do meditation regularly Take salads and fruits more Take dates, beet root, green leafy vegetables regularly Avoid oily spicy and fast food, non veg food, processed food, maida containing items like biscuits toast bread khari etc for few days Take Tab geriforte by Himalaya 2 2 regularly to boost your immunity Tab immusante by Himalaya 1 1 for 3 mths