 
		
Enhances Infantry Health
| Level | Prerequisites | Research Cost | Time | Bonus | Power | 
|---|---|---|---|---|---|
| 1 | Research Center 17 Close Combat III 1 |  320 000  320 000  64 000  16 000  3 600 | 02:30:00 | Infantry Health: 2.50% | 11250 | 
| 2 | Research Center 18 |  420 000  420 000  84 000  21 000  4 600 | 03:00:00 | Infantry Health: 2.50% | 11250 | 
| 3 | Research Center 19 |  550 000  550 000  110 000  27 000  6 100 | 05:00:00 | Infantry Health: 2.50% | 11250 | 
| 4 | Research Center 20 |  1 200 000  1 200 000  250 000  64 000  14 000 | 15:00:00 | Infantry Health: 4.00% | 18000 |