In Norway, some children developed narcolepsy after being vaccinated with Pandemrix. The average time from vaccine (or influensa) until developing narcolepsy was 8 months.
You could use US Intl. keyboard layout and use RAlt+z/l/w for æ/ø/å. If you have a QMK Firmware keyboard you could even reprogram it to use Alt + '/;/[ to send these keys and you'll have æ/ø/å in the usual position.
Reduction in production has to follow reduction in demand. Or as an agreement between all major producers. If Norway was to unilaterally stop production today, the slack would be filled by russian gas.