Tuberculosis

One question people ask, put to Google AI Overviews, Google AI Mode and ChatGPT in November 2026.

Cited NHS or accredited sources

3 of 3

Cited NHS or accredited sources

1 of 1

Cited NHS or accredited sources

1 of 1

Cited NHS or accredited sources

1 of 1

Cited NHS or accredited sourcesNovember 2026

AI Overviews 1 of 1

AI Mode 1 of 1

ChatGPT 1 of 1

History starts when there is a second month to compare. November 2026 is the first.

The questions

Question

The NHS says

AI Overviews

AI Mode

ChatGPT

Does my baby need the BCG vaccine if their grandparent was born in a country with high TB?

No single NHS line

·

·

·

Matches the NHS

Where the answers came from

Answers, of 3 with sources

NHS websiteNHS2

GOV.UKUK government2

MedboxUK, other1

Squires Lane Medical PracticeNHS1

Where the answers came from

Answers, of 1 with sources

MedboxUK, other1

Squires Lane Medical PracticeNHS1

Where the answers came from

Answers, of 1 with sources

NHS websiteNHS1

GOV.UKUK government1

Where the answers came from

Answers, of 1 with sources

NHS websiteNHS1

GOV.UKUK government1