1971, we saw it spread to Europe and South America, and then, when we get to the 1980s, and specifically to 1987, the varroa mite finally came to North America and to the United States, and that is when the game changed for honeybees in the United States.
1971, kita melihatnya menyebar di Eropa dan Amerika Selatan kemudian, di tahun 1980-an terutama 1987, varroa mite akhirnya sampai ke Amerika Utara, Amerika Serikat dan saat itulah permainannya berubah bagi lebah madu di Amerika Serikat.