shingles 6 vaccine 11 lower 5 risk 8 heart 9 attack 2 stroke 4 study 5 researchers 2 say 2 benefits 2 dose 2 shingrix 7 could 7 comparable 2 taking 2 daily 2 blood 2 pressure 2 medication 2 according 2 scientists 3 help 2 prevent 2 thousands 2 research 3 based 2 records 2 people 6 us 2 % 3 cardiovascular 7 three 2 half 2 years 4 confirmed 3 would 3 said 3 dr 2 taquet 2 clinical 2 university 2 said: 2 “if 2 trials 2 adults 2 against 2 diseases 3 failure 2 one 2 protect 2 effect 3 ” 3 chickenpox 2 virus 2 earlier 2 rash 2 may 4 first 2 zostavax 2 made 3 available 3 version 2 effective 2 uk 2 incrementally 2 aged 3 phased 2 rollout 2 several 2 studies 2 vaccinated 3 disease 3 health 2 vaccination 2 involved 2 associated 2 – 2 way 2 provide 2 evidence 2 trial 2 best 2 recombinant 2 vaccines 3 live 2