Mantoux Test: How to Read Correctly & Avoid Common Mistake (Video)

Name: Mantoux Test: How to Read Correctly & Avoid Common Mistake
Uploaded: 2026-10-14T15:23:37+00:00
Duration: 2 min 1 s
Description: Mantoux test reading: measure induration, not redness, at 48 to 72 hours. How many mm is positive, the BCG effect, and why positive isn't active TB.

2:01 minWatch on YouTube

Read the full written guide: Mantoux Test Reading: How Many mm Is Positive and What It Means →

Mantoux test reading: measure induration, not redness, at 48 to 72 hours. How many mm is positive, the BCG effect, and why positive isn't active TB.

Nothing on The Care Online is medical advice. Traditional practices are described as tradition, not as fact. Take a persistent or serious concern to a qualified professional. See how videos and posts are made on our methodology page.

More videos

GeneXpert Report for TB: MTB Detected and Rifampicin Resistance

Holter Monitor Report: 24-Hour ECG, Ectopics and Pauses Decoded

G6PD Test Report: Deficient, Normal and the Foods and Medicines

Bleeding Time and Clotting Time (BT/CT) Report: Still Useful?

D-Dimer Test Report: High Result Does Not Always Mean a Clot

APTT Test Report: What a Prolonged Clotting Time Means