Table 1.

Characteristics and content of 100 trending TikTok videos related to COVID-19 vaccinations

	Count	Video Views		Video Likes		Video Comments
	100	35,338,600	%	5,443,223	%	119,004	%
Discouraged a Vaccine	38	14,008,600	39.64%	2,411,488	44.30%	56431	47.42%
Encouraged a Vaccine	36	17,964,700	50.84%	2,622,820	48.19%	47,203	39.67%
Falsely Claims Vaccine Availability for Public Uptake	31	15,195,600	43.00%	2,070,254	38.03%	53,300	44.79%
Parody/Meme of an Adverse Reaction	26	11,255,900	31.85%	1,557,844	28.62%	41,075	34.52%
Vaccine Development Process	23	13,859,000	39.22%	2,013,108	36.98%	33,857	28.45%
Specific Company Identified	17	5,566,600	15.75%	1,159,267	21.30%	15,032	12.63%
Trial Volunteers	13	6,994,800	19.79%	801,485	14.72%	19,415	16.31%
Human Trial	11	5,860,500	16.58%	704,115	12.94%	14,879	12.50%
Manufacturing Process and/or Cost	9	7,166,600	20.28%	1,129,634	20.75%	17,994	15.12%
Dosing	7	3,345,100	9.47%	443,033	8.14%	10,031	8.43%
Length of Time to Develop	6	4,259,700	12.05%	536,149	9.85%	11,193	9.41%
Vaccine Being Fast-Tracked	4	2,163,000	6.12%	260,004	4.78%	7,126	5.99%
COVID is a Hoax	3	251,500	0.71%	25,191	0.46%	1,337	1.12%
Vaccine is a Hoax	3	296,900	0.84%	40,330	0.74%	1,583	1.33%
Animal Trial	2	1,852,300	5.24%	245,700	4.51%	1,465	1.23%