Tanzania TZA · A80

Tanzania · Poliomyelitis

WHO GHO yearly series for Tanzania, 1980–2018. Years without a value in the source stay empty: they are never filled with zero or interpolated.

Latest

0

latest available: 2018

Peak

578

in 1987

Coverage

1980–2018

38 years with a value

Sources

1

WHO GHO

2018 The latest value in this source is for 2018. It is shown as historical context, not as the current situation.

Series over time · Annual reported cases

  • WHO GHO · Annual reported cases
02004006008001985199019952000200520102015 0200400600800199020002010

Move the pointer, or use ← → keys, to read yearly values

Data table (text alternative)
YearValue
20180
20170
20160
20150
20140
20130
20120
20110
20100
20090
20080
20070
20060
20050
20040
20030
20020
20010
20000
19990
199866
199710
19969
1995–
19949
19931
19929
19914
19903
19893
19884
1987578
1986230
1985340
1984108
1983101
198226
198169
198091

Source ledger

WHO GHO

WHS3_49 Poliomyelitis - number of reported cases

Licence: WHO data terms

retrieved Oct 29, 2026 · SHA-256 5691386512…

How to read

Reported counts depend on diagnosis, case definitions and reporting practice, so they cannot be compared across countries or used to rank them. A value of 0 means zero reported cases; an empty year means the source has no value.

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