Objective: This report updates for 1996 and 1997 our 2 earlier reports on t
he use of influenza vaccination in various countries.
Methods: Methods for obtaining information an influenza vaccine use from 19
80 to 1995 in each country are described in our earlier reports. The curren
t report includes data for 29 countries.
Results: Among 16 countries of Western Europe, vaccine use increased substa
ntially in The Netherlands, Finland (1996) and in Ireland (1997). In the re
maining 13 countries, vaccine use increased somewhat or remained the same.
In the US, vaccine use increased steadily throughout the 1990s, reaching a
level of 281 doses per 1000 population in 1997. In New Zealand, there was a
substantial increase in 1997, while vaccine use remained relatively unchan
ged in Canada, Australia and Korea. In Japan and Singapore, little or no in
fluenza vaccine was used. In 1997, 6 countries in Central Europe used modes
t amounts of influenza vaccine. Among all 29 countries, in 1997 all but 3 (
the UK, Ireland and Denmark) had age-based recommendations for influenza va
ccination. This changed in 1998 when the UK and Denmark recommended vaccina
tion for persons greater than or equal to 75 years and greater than or equa
l to 65 years of age, respectively. Ireland is considering an age-based rec
ommendation. Many countries provide reimbursement for influenza vaccination
through national or social health insurance, at least for some recommended
groups. In virtually all countries, however, many persons pay for vaccinat
ion themselves. The levels of vaccine use in different countries are not re
lated to per capita healthcare spending. Instead, they reflect different le
vels of awareness of influenza as an important disease and the effectivenes
s of vaccination in its prevention.
Conclusions: Influenza Vaccination has continued to increase or has stabili
sed in most developed countries, and vaccine is also being used in several
developing countries. In spite of much progress, however, the full benefits
of influenza vaccination have yet to be achieved in any country.