<s>[INST] Who gets arthritis? [/INST] Nearly 40 million Americans or one in every seven people have arthritis. It affects people of all ages but it most often comes on as a person gets older.
 Source: UW Medicine. Link: https://orthop.washington.edu/patient-care/articles/arthritis/frequently-asked-questions-about-arthritis.html. Field: Rheumatology. Disease: Arthritis </s>