Marek Edelman, leader of the Warsaw Ghetto Uprising; cardiologist
- Country: Poland
- Date of issue: 2022-01-02
- Format: 25,5 x 31,25 mm
- Colors: Multicolor
- Designer: Jarosław Ochendzan
- Printing house: Polska Wytwórnia Papierów Wartościowych
- Format: Commemorative stamp
- Printing: photogravure
- Face value: Priorytetowy S º – No face value
Roald Amundsen, polar explorer, 150th birthday – began medical studies
- Country: Norway
- Date of issue: 2022-01-03
- Colors: multicolor
- Designer: Magnus Rakeng
- Printer: Joh. Enschedé
- Format: commemorative stamp
- Postage value: domestic 100g º – no currency indication
- Edition: 545,000
German Leprosy and Tuberculosis Relief Association (Deutsche Lepra- und Tuberkulosehilfe e. V.)
- Country: Germany
- Date of issue: 2022-01-03
Mental health and COVID-19
- Country: Spain
- Date of issue: 2022-01-10
- Colors: Multicolor
- Format: ATM stamps
- Perforation: Die-cut
- Printing: Offset lithography and digital printing
- Gummed: Self-adhesive
- Face value: Various º – No face value
100 years Swedish Institute for Standardization, wheelchair
- Country: Sweden
- Issue date: 2022-01-13
- Size: 49,25 x 26,5 mm
- Colors: Multicolor
- Designer: Gustaf Öhrnell Hjalmars
- Format: Commemorative stamp
- Perforation: Die cut
- Gummed: Self-adhesive
- Face value: 26 kr – Swedish kronor
100 years Swedish Institute for Standardization, microscope
- Country: Sweden
- Issue date: 2022-01-13
- Size: 49,25 x 26,5 mm
- Colors: Multicolor
- Designer: Gustaf Öhrnell Hjalmars
- Format: Commemorative stamp
- Perforation: Die cut
- Gummed: Self-adhesive
- Face value: 26 kr – Swedish kronor
Indian Council for Medical Research COVID-19 vaccine
- Country: India
- Issue Date: 2022-01-16
- Colors: Multicolor
- Printers: Security Printing Press, Hyderabad
- Format: Commemorative stamp
- Printing: Offset lithography
- Face value: 5 ₹ – Indian rupee
