A) The source is probably not valid because it is based on an opinion.
He or she that wrote it did not go into a lab and see if the resources are true its just based on what he thinks it is.
I think that a support system can be composed of family and friends and depending on the problem maybe a support group or a therapist. Sorry if this is the wrong answer. <span />
Can you Zoom in the picture or take a better picture
The use of Antibiotics, as Virus's are not affected by them.