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Go to complete linklist of Cahill-Keyes map development
Cahill Buterfly Map, Pacific, 1920
Cahill-Keyes M-layout world map silhouette including Antarctica
Cahill 1909
Cahill-Keyes 1975 

Cahill-Keyes World Map by Others, Part 3
A gallery of 19 new C-K maps by Jonathan Corum
published in The New York Times:

"Coronavirus Vaccine Tracker"
by Carl Zimmer, Jonathan Corum, and Sui-Lee-Wee
Updated 2021-07-20

Map screenshots from ibid compiled by Gene Keyes 2021-08-06

Sources: World Health Organization, National Institute of Allergy and Infectious Diseases, National Center for Biotechnology Information, New England Journal of Medicine, Rollins School of Public Health at Emory University. Cahill-Keyes map projection by Gene Keyes.

Note by GK:
To date, this is the largest set of topical maps using the Cahill-Keyes projection.
Below are its maps only; see extensive full text in The New York Times:
nytimes.com/interactive/2020/science/coronavirus-vaccine-tracker.html

Map 1: Pfizer-BioNTech vaccine
Pfizer

Map 2: Moderna vaccine
Moderna

Map 3: Gamaleya’s Sputnik V vaccine
Sputnik V

Map 4: Oxford-AstraZeneca vaccine
AstraZeneca

Map 5: CanSino vaccine
CanSino

Map 6: Johnson & Johnson vaccine
Johnson & Johnson

Map 7: Vector Institute Vaccine
Vector Institute

Map 8: Anhui Zhifei Longcom and IMCAS vaccine
Anhui

Map 9: Soberana 2 vaccine
Soberana 2

Map 10: Abdala vaccine
Abdala

Map 11: Medigen vaccine
Medigen

Map 12: Sinopharm and Beijing Institute vaccine
Sinopharm and Beijing

Map 13: Sinovac vaccine
Sinovac

Map 14: Sinopharm and Wuhan Institute vaccine
Sinopharm and Wuhan

Map 15: Bharat Biotech's Covaxin vaccine
Bharat

Map 16: QazVac vaccine
QazVac

Map 17:  Shenzen Kangtai vaccine
Shenzen

Map 18: Shafa Pharmed Pars
Shafa

Map 19: Chumakov Center vaccine
Chumakov