Many people (especially elderly) have been locked in during the summer. Also the majority of holiday trips have been cancelled, leading to a lower 25(OH)D blood serum level as usual. The body can store vitamin D up to several months.

Im Dezember gibt es tats\xe4chlich, eine signifikante \xdcbersterblichkeit, die es allerdings so in den letzten 50 Jahren auch schon gab.
— Ben Marten \U0001f642 (@BenMarten) January 22, 2021
Wir wissen, dass #Lockdowns keinen/kaum nutzen bringen. Daher k\xf6nnte man vermuten, dass hier zus\xe4tzlich auch noch die Lockdowntoten dabei sind... pic.twitter.com/nYjviDs51T
Cortisol is known as the 'stress hormone' and is a silent killer. Cortisol levels are increased by:
— Dr. Simon \u30c4 (@goddeketal) February 17, 2021
\U0001f449\U0001f3fc Fear & anxiety
\U0001f449\U0001f3fc Constant stress
\U0001f449\U0001f3fc Social isolation
The media propagated fear and political measures are counterproductive. They shorten our lives. https://t.co/6BZ34pVBjw
The genesis of a pandemic.
— Pace \U0001f642 (@theotherphilipp) February 25, 2021
The #Corona crisis began with a panopticon of absurd events, improbable coincidences and outright lies.
Time for a review of the impossibilities.
A thread \U0001f9f5 pic.twitter.com/PLbETVv2p8