Fake appointment confirmation and when reply, they do from other numbers

This is actually not a scam or fake caller. The text messages are sent out by Vital Heart Care from this mobile number

Caller: 0419 701 833

Hi, we need to move your appointment to 5pm on Thursday 1st June with Yvonne. Our apologies for any inconvenience.

Fake doctors appointment asking me to confirm billing.

Scam text

Hi Xxxxx, your appointment with Mr Covid Clinic 1b - Pfizer is on 11/02/2022 at 3:35 pm. Reply YES to Confirm or NO to Cancel. Online appointments now available via the EasyVisit App

Messaged me using my name saying my security code is: 8893

Fake security code

Email: claiming to be Allied Express - a delivery service.

Bay Chiropractic confirmation of appointment text