Table 2.

Curated categories (emotions and influencing factors), their description, and seed words.

Category			Description		Seed words
Emotions
	1. Hesitation	Sceptic attitude and reluctance toward being vaccinated due to multiple negative factors affecting an individual’s opinions		Anxious, nervous, fear, consequences, uncertain, hesitation, suspicion, harm
	2. Sorrow	Dissatisfaction and disapproval toward the different phases of COVID-19 vaccine production and distribution		Sad, hopeless, worst, disappointment, setback
	3. Faith	Signifies strong belief and confidence in vaccines along with optimistic behavior toward the success of vaccines		Faith, optimism, vaccines work, assurance, grateful
	4. Contentment	Signifies a state of happiness, appreciation, and acceptance of the COVID-19 vaccines		Satisfy, glad, proud, gratitude, great, joy
	5. Anticipation	State of urgent demand and necessity of vaccines		Anticipate, urgently, priority, quick, await
	6. Rage	Anger or aggression is associated with conflict arising from a particular situation		Angry, annoyance, hate, mad, pathetic
Influencing factors
	7. Misinformation	Propagation of false information such as misinterpreted agendas and conceiving vaccines as conspiracy or scam		Propaganda, conspiracy, fraud, fake, poison
	8. Vaccine rollout	Availability and distribution of vaccines through campaigns and mass vaccination drives		Vaccinate, distribution, supply, mass, dose, vaccination drive
	9. Inequities	Socioeconomic disparities are based on societal norms such as caste, race, religion		Socioeconomic, deprive, racial injustice, racism, underrepresented
	10. Health effects	Mentions of health-related adverse events caused by or affected by vaccines, including diseases, symptoms, and pre-existing conditions		From the VAERSa database (eg, headache, fatigue, inflammation)

^aVAERS: Vaccine Adverse Event Reporting System.