Days from infection	CD4+ count [cells/ul]
6.800000000000000000e+01	4.200000000000000000e+02
5.300000000000000000e+02	4.800000000000000000e+02
9.120000000000000000e+02	4.300000000000000000e+02
1.004000000000000000e+03	4.600000000000000000e+02