ExpertDr.Sabiha AnjumObstetrician and Gynaecologist4 years agoA. That is how the BCG scar forms. It will first increase in size then it will bursts on its own and the possible come and usually it will stop after that and it heals by forming a scarWrite Your Answer Here
POOJA KOTHARIMom of a 8 yr 8 m old boy4 years agoA. Because the BCG vaccine is injected just under the skin, side effects at the site of the injection are common. A lump will normally develop at the injection site (usually on the left upper outer arm). This can become ulcerated and may bleed, or ooze pus, requiring a dressing to be applied.
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