Quick takeaway
Cohort profile / surveillance evidence in India older adults and risk groups focused on respiratory infection surveillance platform and tracked incidence, burden, and vaccine-policy inputs. Useful because surveillance data shapes realistic vaccine targeting and public-health prevention decisions.
Why this matters
Useful because surveillance data shapes realistic vaccine targeting and public-health prevention decisions.
Key caution
The result is useful for decision support, but design and setting should still be checked before broad rollout.