Physician’s opinion:
Based on what you’ve described:
* You sustained a small bleeding cut from a barber’s blade on 30 May 2026.
* You received a tetanus-containing vaccine dose in January 2026, about 5 months ago.
You do not need another tetanus shot for this injury.
For wound management, a tetanus booster is generally recommended only if:
* The wound is contaminated or high-risk and
* More than 5 years have passed since the last tetanus vaccine, or
* The person’s vaccination status is unknown or incomplete.
Since you received a tetanus vaccine very recently, your protection against tetanus should be adequate.
What you should do now
* Wash the area thoroughly with soap and water if you haven’t already.
* Keep the wound clean and monitor for signs of infection:
* Increasing redness
* Swelling
* Warmth
* Pus discharge
* Fever
One additional consideration: blood-borne infections
When a cut occurs with a barber’s blade, many people worry about infections such as Hepatitis B, Hepatitis C, and
HIV.
The actual risk is generally very low, especially if:
* A new disposable blade was used.
* There was no visible contamination with another person’s blood.
However, if you are uncertain whether a fresh blade was used, it is worth checking your Hepatitis B vaccination status. If you have completed the Hepatitis B vaccine series, you are well protected against Hepatitis B.
Seek medical attention promptly if:
* The wound becomes infected.
* The cut was deep and may require closure.
* You know or strongly suspect that a previously used blade was involved and you are concerned about blood-borne infection exposure.
In summary: For tetanus specifically, no additional tetanus injection is needed, given your tetanus vaccine dose in January 2026.