A misconception commonly used when violence occurs in a dating relationship is that "he/she only hits me because he/she loves me". This however is not true. In a relationship, one will not abuse their partner out of love. it is not affectionate. it is purely out of rage, anger, low self-esteem, or upsetting circumstances.
For maximum assurance preventing influenza or flu, the patient should be vaccinated with inactivated influenza vaccine (IIV) once a year. The vaccine is needed especially for those who are of greater risk to have a flu, including pregnant women, children, and persons with serious medical conditions.
It will screw the food web up because invasive species can take over and kill other species therefore eliminating one or more food sources that that environment had.