The next letters on the list, if it comes to it, which it probably will, are epsilon, zeta, eta and theta. The Greek alphabet was also used to label hurricanes last year after the traditional 21-name rotating list did not cover the amount of storms. ALPHA, BETA, gamma, delta. These old names are not abandoned. As the list above suggests, it is common, if not always official practice, to refer to viruses by the name of the place where they were first identified.
Alphus is the full name of one of the next letters on the alphabet.
( z0 name :ARG1 ( z1 letter :name ( z2 name :op "Alphus" ) :quant 1 :ARG1-of ( z3 include :ARG2 ( z4 letter :mod ( z5 next ) :part-of ( z6 alphabet ) ) ) ) :mod ( z7 full ) )
(z0 / name-01
    :ARG1 (z1 / letter
              :name (z2 / name
                        :op1 "Alphus")
              :quant 1
              :ARG1-of (z3 / include-91
                           :ARG2 (z4 / letter
                                     :mod (z5 / next)
                                     :part-of (z6 / alphabet))))
    :mod (z7 / full))
Alphus is the full name of one of the next letters on the alphabet .
z2 :op1 1
z0 :mod z7
z1 :ARG1-of z3
z1 :quant 0
z0 :ARG1 z1
z1 :name z2
z4 :mod z5
z3 :ARG2 z4
z4 :part-of z6