<s>[INST] How often do elderly people above 65 years need to take pneumonia vaccines? [/INST] A single dose of pneumonia is recommended for adults above 65 years. No annual vaccines are required. However, Pneumonia vaccines may perhaps not guarantee 100% prevention. However, people at high risk of pneumonia may definitely have a reduced chance of getting severe pneumonia in future. Source: Medifee. Link: https://www.medifee.com/faq/pneumonia. Field: Lung Disease. Disease: Pneumonia </s>