Related by context. Frequent words. (Click for all words.) 73 precautionary measure 69 precaution 57 precautionary measures 47 prudent 45 preventative 44 precautions 43 preventive measures 43 preventative measures 42 drastic 41 pre emptive 39 quarantine 39 proactive 39 emergency 39 cautious 37 preventive 36 sprain 36 voluntary 36 X rays 36 ligament damage 35 evacuations 35 nonessential 35 hasty 35 concussion 35 taken 35 x rays 35 immediate 34 preemptive 34 sensible 34 retaliatory 34 unilateral 34 alert 34 safe 34 swine flu 34 evacuation 34 quarantined 34 standby 34 careful 34 mandatory evacuation 34 evacuate 34 extreme caution 34 MRI exam 33 cautionary 33 soreness 33 CT scan 33 knee jerk reaction 33 urgent 33 necessary 33 decontamination 32 lockdown 32 vigilant 32 protective 32 bone bruise 32 stern 32 corrective actions 32 calf strain 32 contingency 32 corrective action 32 routine 31 evacuated 31 minor injuries 31 caution 31 groin strain 31 disinfection 31 flu 31 avian influenza 31 warranted 31 H#N# virus 31 commonsense 31 potentially harmful 31 panic 31 rib injury 31 unnecessary 31 unwell 30 suffered concussion 30 safeguard 30 exclusion zone 30 serious 30 sprained ankle 30 sore 30 closely monitored 30 risky 30 unusual 30 questionable 30 lightly 30 countermeasures 30 remain vigilant 30 H#N# 30 vigilance 30 Health Protection Agency 30 corrective 30 advised 30 judicious 29 okay 29 bomb sniffing dogs 29 checked 29 stable condition 29 regrettable 29 physio 29 suspicious 29 hamstring strain 29 safety