id author title date pages extension mime words sentences flesch summary cache txt cord-011113-n1yf0o2o Chen, Weiye A seven-gene-deleted African swine fever virus is safe and effective as a live attenuated vaccine in pigs 2020-03-01 .txt text/plain 5944 283 60 As shown in Figure 4A , the pigs that were inoculated with one dose of 10 5 TCID 50 vaccine and challenged i.m. with 200 PLD 50 of HLJ/18 on day 28 post-vaccination all survived the 3-week observation period, but viral DNA was detected in the blood, tonsil, and two lymph nodes of one of the five pigs that were euthanized at the end of the observation period ( Figure 4A ), indicating that HLJ/18-7GD provides similar protection in both farmed and SPF pigs. ./cache/cord-011113-n1yf0o2o.txt ./txt/cord-011113-n1yf0o2o.txt