sign with the inscription `sperrbezirk afrikanische schweinepest` african swine fever restricted zone

achtung african afrikanische agriculture animal area attention barrier boar closed contagion danger disease domestic epidemic epizootic farm farming fence fever flu germany husbandry ill illness indicating infection infectious info information inscription killing label locked measure outbreaks pandemic pathogen pest pet pig pork precautionary quarantine regard restricted risk safety schweinegrippe schweinepest security shut sign sperrbezirk swine veterinarian veterinary virus warning wild zone