Mentally weak

Saw on Facebook that one of my cousin is down with sore throat and my heart starts to run and my mind gets weaker. I am not worried for my cousin, she is old enough to take care of herself. I am worried for my babies. They are staying at my nanny place and they have a higher exposure to the potential risk. I have been telling myself that we need to expose the twins, that is the only way to build up their immunity. The thought is noble but the mind and body is weak. I am scared of them being sick but being scared will not improve or change anything. Silly me, I know. If only I can control my emotion...if only