HealthSputnik V: Russia's vaccine is going global – how well does it work? Non-Western vaccines are serious players in the global effort against covid-19, but we need more transparent data on their efficacy and safety as they are rolled out to millions ¿ìè¶ÌÊÓÆµ
HealthDementia risk doubles if people have both vision and hearing loss Over six years, a study following thousands of people aged 58 and up found that those who started to lose their vision and hearing were more likely to develop dementia ¿ìè¶ÌÊÓÆµ