highly significantP < 0.001
Also, a highly significant difference (P < 0.001) could be observed between titres in Figs. 9A and 9B , last on day 14, and between all dilutions on day 35 ( Fig. 9B , P < 0.005).
Also, a highly significant difference (P < 0.001) could be observed between titres in Figs. 9A and 9B , last on day 14, and between all dilutions on day 35 ( Fig. 9B , P < 0.005).