I tried to look at different broadcasts to get a shot of the needle going in, BUT THEY ALL USE THE SAME FOOTAGE
NBC: https://www.youtube.com/watch?v=x8uKMXNs36U
BBC: https://www.youtube.com/watch?v=xyxADSXigt8
CNN: https://www.youtube.com/watch?v=Jd-icfkZJf8
LA Times: https://www.youtube.com/watch?v=zhr956rFF64
MSNBC: https://www.youtube.com/watch?v=fOqFesnzLiU
VOA: https://www.youtube.com/watch?v=mjIBPmJ8uE0
AP: https://www.youtube.com/watch?v=y9xvm7wHgpo
This is obviously not physically possible as media cameras align horizontally.
What this tells us is that there was ONE CENTRALLY CONTROLLED BROADCAST FEED, similar to the "inauguration"
They actually learned from the doctor that got the fake vaccine with nothing in the syringe. This shot you could actually see the plunger going down. But I'd bet money I don't have that it was saline.