susceptible

Likely to be influenced, harmed, or infected; easily affected by something.

• susceptibility/səˌsɛptɪˈbɪlɪti/(n)易感性

• susceptible to disease
• susceptible to influence
• highly susceptible
• susceptible to fraud
• susceptible population

1. 1.Elderly people and young children are most susceptible to complications from the virus. (health)
2. 2.The system is susceptible to hacking if the security patches aren't regularly applied. (technology)

• vulnerable/ˈvʌlnərəbəl/— open to harm; broader
• prone/prəʊn/— having a tendency toward something negative
• predisposed/ˌpriːdɪˈspəʊzd/— inclined toward due to prior conditions

from Latin "susceptibilis" = capable of receiving, from "suscipere" = to take up