Correction: Zhang, G.; Cheng, G.; Jia, P.; Jiao, S.; Feng, C.; Hu, T.; Liu, H.; Du, Y. The Positive Correlation of the Enhanced Immune Response to PCV2 Subunit Vaccine by Conjugation of Chitosan Oligosaccharide with the Deacetylation Degree. Marine Drugs 2017, 15, 236.

The authors wish to correct Figure 1 in this paper [1] to be as follows:[...].

The authors wish to correct Figure 1 in this paper [1] to be as follows:

Figure 1

Reaction scheme of the chitosan oligosaccharides–porcine circovirus type 2 (COS-PCV2) conjugate synthesis.

The authors wish to correct the order of references 9 and 10 in References Part of [1] to be as follows:

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Wu, H.; Aam, B.B.; Wang, W.; Norberg, A.L.; Sørlie, M.; Eijsink, V.G.; Du, Y. Inhibition of angiogenesis by chitooligosaccharides with specific degrees of acetylation and polymerization. Carbohydr. Polym. 2012, 89, 511–518.