# Perceptions of respiratory tract infections and their implications for disease prevention practices among older adults in Mysuru, India

**Authors:** Jantine Marly van Wijlick, K.S. Sahana, B.S. Jayaraj, Christopher Pell, Gangadhar Mysore Rajagopal, P. A. Mahesh

PMC · DOI: 10.1371/journal.pgph.0004982 · PLOS Global Public Health · 2025-07-30

## TL;DR

This study explores how older adults in Mysuru, India perceive respiratory infections and how these views affect their prevention practices.

## Contribution

The study provides insights into how language and cultural beliefs influence RTI prevention behaviors among older adults in India.

## Key findings

- Older adults often view common colds and influenza as inevitable and not severe.
- Language differences in Kannada and English affect awareness of RTI prevention measures.
- Non-pharmaceutical practices like hand hygiene were more recognized due to the COVID-19 pandemic.

## Abstract

Respiratory tract infections (RTIs) remain an important cause of mortality and morbidity, particularly among older adults. Annual influenza epidemics cause around 127,000 deaths in India of which 65% are among adults of 65 years and older. Because of India’s rapidly growing older adult population, RTIs are likely to become an even greater public health issue and implementing effective preventive strategies will be crucial. To inform pharmaceutical and non-pharmaceutical prevention strategies for RTIs among older adults, this study explored the perceptions of RTIs and their implications for disease preventive practices of older adults visiting a tertiary hospital in Mysuru, India. Qualitative research methods, including structured observations and in-depth interviews with older adults and healthcare workers were used. Deductive and inductive analysis highlighted how common colds and influenza infections were regarded as inevitable and not considered severe illnesses by older adults. Whereas COVID-19 prompted fear because of severe illness episodes and sudden deaths among family members. Common colds and influenza were often related to eating ‘cold’ food and a ‘cold’ environment, and preventive measures reflected these beliefs. Language played a significant role in the understandings of RTIs in older adults. Different terms for influenza, common cold and vaccination in Kannada and English could lead to lack of awareness of preventive measures including vaccination for RTIs. Because of campaigns during the COVID-19 pandemic, older adults were familiar with non-pharmaceutical prevention techniques such as hand hygiene and social distancing. In conclusion, using relatable medical terms when providing information about RTI prevention and the possibility of taking a holistic approach towards prevention and healthy aging including diet, vaccination and non-pharmaceutical practices means that those are more likely to resonate among the targets. To promote preventive practices, those would ideally also describe the health risks of common RTIs.

## Linked entities

- **Diseases:** influenza (MONDO:0005812), common cold (MONDO:0005709), COVID-19 (MONDO:0100096)

## Full-text entities

- **Diseases:** COVID-19 infections (MESH:D000086382), cold (MESH:D000067390), pain (MESH:D010146), headache (MESH:D006261), deaths (MESH:D003643), throat infection (MESH:C538390), LRTI (MESH:D012141), obesity (MESH:D009765), itching (MESH:D011537), fungal infection (MESH:D009181), Cough (MESH:D003371), diarrhoea (MESH:D003967), hypertension (MESH:D006973), respiratory disease (MESH:D012140), dementia (MESH:D003704), viral fever (MESH:D006482), corona (MESH:D018352), joint pain (MESH:D018771), Common colds (MESH:D003139), loss of appetite (MESH:D001068), cold fever (MESH:D005334), plague (MESH:D010930), flu (MESH:D007251), impairment of lung function (MESH:D003072), chill fever (MESH:D023341), diabetes (MESH:D003920), visual impairment (MESH:D014786), cholera (MESH:D002771), TB (MESH:D014376), breathing problems (MESH:D004417), inflammation (MESH:D007249), polio (MESH:D011051), runny nose (MESH:D000086722), infected (MESH:D007239), infectious disease (MESH:D003141), mucus (MESH:C565366)
- **Chemicals:** alcohol (MESH:D000438), paracetamol (MESH:D000082), water (MESH:D014867), sugar (MESH:D000073893), jaggary (-)
- **Species:** Human rhinovirus sp. (species) [taxon 169066], Nicotiana tabacum (American tobacco, species) [taxon 4097], Cucumis sativus (cucumber, species) [taxon 3659], Cuminum cyminum (cumin, species) [taxon 52462], H1N1 subtype (serotype) [taxon 114727], Malus domestica (apple, species) [taxon 3750], Gammacoronavirus (genus) [taxon 694013], Homo sapiens (human, species) [taxon 9606], Variola virus (smallpox virus, no rank) [taxon 10255], Musa acuminata (banana, species) [taxon 4641]

## Full text

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## Figures

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## References

61 references — full list in the complete paper: https://tomesphere.com/paper/PMC12310005/full.md

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Source: https://tomesphere.com/paper/PMC12310005