ðɛɹˌɑːɹ sˈɛvɹəl dˈɪfɹənt tˈaɪps ʌv vˈaɪɹəsᵻz, sˈʌtʃ ɐz ˌɛnˌaɪˈeɪtʃ sˈɛvənti nˈaɪn, wˈɑːʃjˈuː, mˈɑːskoʊ, hˈæmpstɛd, sənt. lˈuːi sˈɪksti nˈaɪn, beɪdʒˈɪŋ sˈɛvənti, ænd ˌɪʃɪbˈæʃi aɪɹˌoʊmən θɹˈiː.
There are several different types of viruses, such as NIH-79, Wash-U, Moscow, Hampstead, St. Louis-69, Beijing-70, and Ishibashi I-III.