Please help me with this question

If you are in a chronic state of anxiety but also suffer from moment of sudden, intense fear you are problably suffering. from

The body is protected against harmful flu viruses by

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19