他说，过去有人在接触感染病毒的猪时得了其他类型的猪流感。
In the past, he said, people have caught other types of swine flu from contact with infected pigs.
在非洲撒哈拉以南地区，病毒通过疣猪和其它野猪等传播，也可通过特定类型的虱子传播。 在家猪中直接传播是一个日益严重的问题。
In a sub-Saharan context the virus is spread through transmission in warthogs and other wild pig species and can be transmitted by a particular type of tick.
他们还将研究猪流感与IgG2蛋白质是否还有特殊的关系，以及它是否可用以治疗其他类型的流感。
They will also examine whether there is a particular relationship between swine flu and the IgG2 protein - or whether it has wider implications for treating other influenza types.
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