When reaching age 50+, immune system undergoes dramatic aging-related changes. Boost up immunity in the elderly to prevent infections and reduce disease severity with essential vaccines:
Protection against all 4 strains of dengue virus 80.2%. Reduction in hospitalization rate up to 90.4%.
What is the difference between a higher-dose flu vaccine and 4-strain flu vaccine?
Why do you need flu vaccine every year
Strengthening the immunity and beautifying senior life
Prevent yourself from rabies with rabies vaccine (pre-exposure prophylaxis)