SARS-CoV-2 inactivated vaccine (Vero cells) shows good safety in repeated administration toxicity test of Sprague Dawley rats.

Body weight and food intake During the administration and recovery period, the body weight of rats in all groups showed an increasing trend, and there were no statistically significant changes in body weight and body weight growth rates in the solvent control group, the low-dose vaccine group, and the high-dose vaccine group compared with the negative control group (P > 0.05), as shown in Table 3 .

also in 63,971 other papers