Interview with the director of the Dutch Institute for public health and environment (in Dutch, but Google translate is your friend).
https://www.nu.nl/coronavirus/6097969/van-dissel-over-coronamutatie-moet-echt-nog-het-nodige-worden-onderzocht.html
In a nutshell, don't panic. If it looks, walks and quacks like a duck, it's probably a duck. But we're going to do research anyway; in case it's just Billvon.