Someone called and said you were red team. Is adding WeChat a fraud?

First of all, the liar will call you and claim to be a staff member of a city CDC. After a big data survey, it is found that you may be a secret contact, and you need to be isolated or give a red team to your health code. Or tell you that there is something wrong with your nucleic acid results and trip code; If you claim that you never go out at this time, the scammer will guide you to click the designated link to fill in your identity information and phone number on the grounds that there is a problem with the system and you need to verify your identity information and travel itinerary information, and ask you to send a verification code to help you re-apply for the travel itinerary code. When the scammer has the above information, he can transfer your money through online banking.