I think I hardly ever see what I would call a proper Virus infection these days. The latest versions of Windows 10 and other OS systems are constantly being updated to protect your systems. The main thing these days is compromised email accounts, Phishing and cyber crime etc. Anti Virus wont stop you giving your details away accidentally or falling for a scam. I do see machines getting riddled with PUPs (Potentially unwanted programs), easily removed with Malwarebytes usually, Browser hijacking etc but I Cant remember the last proper "Virus" that trashed a machine or attempted to.
The big scam a while back was the email going round saying the fraudsters had hacked your computer and had webcam footage of you watching porn etc and demanding $2000 not to send it to everyone in your contacts list. It was convincing as they showed you your password, or "A" password probably they got from some site or other you signed up to that had a data breach. I do know a few blokes that were taping their webcams up over that one though
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An even worse one is the tech support calls scamming you into thinking you have a virus infection, remoting into your laptop and then charging you £400 for fixing a none existent problem. This is where its at now, scams not viruses and AVG, AVAST or Defender cannot really help you much there. Its down the the users to be alert.