| Summary |
In the xent many researchers have engaged in research of hog cholera tissue culture vaixine. Since April, 1969, the hog cholera OP live vaxxine (develop by Sasahara et at 1968) has been wirily applied for hog cholera oxtrol, and very gcxxl result both in the laboratory and field exreriment being obtaineu In Japan. For further
irngoverriin of hog cholera vaxxine, the OP stain was thtc&ed to Taiwan in March, 1969, and wlvanced study for applying the vaccine has been done since then. Two lot of OP vaccine were experimenlly manufctuxed acccuding to S1-W-System, and employed for further studies under Dr. Shs imizu dixtion. The experimental result axe suxmnari-J as follows
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