it might not be easy but staying calm is situations like this is often advisable.
Friend you are very right, I know that it is not easy to stay calm in moments like these but you have to reflect and know that fear limits your actions and ability to respond.
A lot of FAITH and confidence, try to conscientize people to comply with prevention protocols and stay calm.
Let's not stress about what we cannot control and concentrate on the things we can influence. Stressing and worrying about what we cannot change is counterproductive. It's hard - but we should try to stay positive and strong. Through strength, we can help other.