"National Geographic - Germ Launch Article": HTML5 Crossword

Across

1. New England ___ of Medicine (7)
3. MIT fluid dynamics scientist (9)
5. viruses and bacteria (5)
7. facial filter (4)
9. ____ work together. (10)
12. evidence of illness (8)
14. sneezy speed limit (one ___ mph) (7)
16. fabric (5)
17. set into flight (6)
18. push or shove out (5)

Down

2. in flight (8)
4. related to breathing (11)
6. Wash hands ____. (10)
8. spit (6)
9. Cover it! (5)
10. Six ___ four equals 24. (5)
11. larger ones fall faster (8)
13. slimy goo (5)
14. The H in WHO (6)
15. The D in CDC (7)