Cover - shares	9 Months Ended
	Sep. 30, 2024	Nov. 12, 2024
Cover [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Sep. 30, 2024
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2024
Current Fiscal Year End Date	--12-31
Entity File Number	001-40064
Entity Registrant Name	VIRPAX PHARMACEUTICALS, INC.
Entity Central Index Key	0001708331
Entity Tax Identification Number	82-1510982
Entity Incorporation, State or Country Code	DE
Entity Address, Address Line One	1055 Westlakes Drive
Entity Address, Address Line Two	Suite 300
Entity Address, City or Town	Berwyn
Entity Address, State or Province	PA
Entity Address, Postal Zip Code	19312
City Area Code	610
Local Phone Number	727-4597
Title of 12(b) Security	Common Stock, $0.00001 Par
Trading Symbol	VRPX
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Elected Not To Use the Extended Transition Period	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		4,887,581