re: covid booster NL
as of this afternoon, the bivalent boosters are available if you're 18 or older and in the Netherlands. go get your fifth vaccine if you can! https://coronatest.nl/ik-wil-me-laten-vaccineren/wilt-u-een-afspraak-maken-voor-een-booster-vaccinatie
covid booster NL
It's time for booster number five in the Netherlands and they are doing it based on age again. So I've restarted my cronjob to track the required birthday: https://ikwilcoronabooster.nl/
Ooh fun! Calendar math on a different planet with a different *Equation of Time* and dealing with Earth's *Leap Seconds*. Thanks, NASA, for the worked examples and test cases! https://www.giss.nasa.gov/tools/mars24/help/algorithm.html