Side Effects of Corona Vaccine?

Is this side effect of corona vaccine news? Zoom (#ZM) is down -17% Today.
Is the work from home and working at video conferencing time over?
This seems like perfect candidate and right level to short this stock?

Well, traders have to decide themselves as per their risk apatite.
Chart PatternsTrend Analysis

และใน:

คำจำกัดสิทธิ์ความรับผิดชอบ