Yes, it's still on, and covering the needle, just as her hand is being used to obscure this fact, and the syringe's placement can not have pierced the skin given the distance to the arm in the video.

Would you like other examples using different syringe types? Or would you care for a video showing how to inject someone, which involves keeping your hands clear of the injection point, and wearing medical gloves?

Sorry, I can't provide you more examples of the above, as it is being purged from the internet. But here is a guy who is clearly not Bill Gates, pretending to be Bill Gates receiving the vaccine.

^{Ĥ̅͛ǝ̮̺͕̲̰llo} ʍoɹlp' ^I,m Qnǝsʇᴉouɐqlǝ.̬̘̟ͅ