Germs 
To dream about germs suggests the insignificant or unreasonable concerns you have within your waking life. You could be out of energy or unmotivated to continue with a certain task. You should refocus your ambitions and dreams for your life.
German Shepherd
To dream about a German Shepherd indicates your instincts to guard the ones you love. You cannot afford to doubt yourself or give up control.
To dream that you are training a German Shepherd indicates that you are willing to listen to new thoughts and concepts or that you are easily convinced. You could be seeking some assurance from others.
- 1