From: Comparative study of serum zinc concentration in recurrent herpes labialis patients and healthy individuals
Herpes (N = 43)
Minimum
Maximum
Mean
SD
Pearson correlation
p value*
Duration of lesions
7.5 days
15.5 days
10.0581 days
2.13589
− 0.391
0.009
Recurrence rate
3 times a year
10 times a year
5.2674
2.51270
− 0.009
0.953