Shoulder injury related to vaccine administration (SIRVA) is rare but it does happen. SIRVA is not caused by any ingredients in a vaccine; rather, it is caused by the injection itself. While you ...

Medically reviewed by Lindsay Cook, PharmD While it's rare and preventable, if a vaccine is incorrectly injected into your ...

Ultrasound-guided injections allow direct visualisation of the needle in real-time as it pierces the skin to entering the target site. Ultrasound scanning can also be performed immediately after ...