Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
|
from
login
Vitamin D reduces incidence and duration of colds in those with low levels
(
ijmpr.in
)
336 points
by
cachecrab
2 days ago
|
past
|
227 comments
Consider applying for YC's Winter 2026 batch! Applications are open till Nov 10
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
