<img style="border-right:0px solid;border-top:0px solid;border-left:0px solid;border-bottom:0px solid" alt="H5N1 avian influenza virus particles, TEM
<img style="border-right:0px solid;border-top:0px solid;border-left:0px solid;border-bottom:0px solid" alt="H5N1-linnugripi viiruseosakesed, TEM-foto