Originally Posted by NYC Flyer

Visited earlier this month. Yes, you need the e-visa. Make sure to have the email confirmation/QR-code with you. Immigration did not have mine on file and I had to show the visa on my phone. Be careful of websites like "visasturkey" that pay for search placement and will charge you extra fees. Only use evisa.gov.tr

I did not fill out the health form and was never asked about it. But, I don't see the harm in doing so if you are concerned.