Table 1

Infectivities of virus strains and mutants after neuraminidase treatment of the cells

Virus adsorption time

5 min

20 min

60 min


TGEV PUR46

35.8% (*, 4)

55.0% (*, 4)

74.4% (4)


TGEV HAD3

149.1% (*, 4)

144.1% (*, 4)

130.7% (*, 4)


TGEV m8

98.8% (4)

not determined

110.0% (4)


TGEV m10

119.9% (*, 4)

not determined

109.3% (*, 4)


TGEV Miller

67.7% (*, 3)

76.9% (*, 3)

74.0% (*, 3)


IBV Beaudette

66.6% (*, 3)

not determined

53.3% (*, 3)


The significance of the value is indicated by an asterisk, the number of independent experiments used for calculation is indicated in brackets.

Schwegmann-We├čels et al. Virology Journal 2011 8:435   doi:10.1186/1743-422X-8-435

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