The government of Costa Rica requires proof
of yellow fever vaccination only if you are arriving from a country with risk of yellow fever.
Under International Health Regulations, a certificate
of yellow fever vaccination is required from travellers over 9 months of age travelling from The Gambia to Senegal or vice versa.
A certificate
of yellow fever vaccination is required to enter Kenya or Uganda.
Not exact matches
However,
Yellow Fever is unique among these diseases in that proof
of vaccination must be presented when traveling to the at - risk countries.
The
Yellow Fever vaccine is one
of the recommended travel
vaccinations for babies over nine - months - old if visiting high - risk destinations, and may be considered for infants from 6 to 8 months
of age if traveling to areas where risk
of Yellow Fever is the highest.
The two viruses come from the same family as several other mosquito - borne pathogens so the lab test may have detected the antibodies — possible holdovers from a
yellow fever vaccination or earlier infections — and then falsely indicated he had those maladies instead
of one
of their viral cousins.
But because
vaccination carries a small risk — one in 300,000 people develops full - blown
yellow fever after
vaccination and another one in 100,000 develops meningitis — the government has stopped short
of mandating it for everyone, instead merely recommending it.
The Food and Drug Administration - approved
yellow fever vaccine, YF - VAX, is currently unavailable in the US because
of manufacturing difficulties, and the alternative
yellow fever vaccine, Stamaril, is only available through a limited number
of US
yellow fever vaccination clinics.
FILE - A health agent prepares a vaccine during a campaign
of vaccination against
yellow fever in Rio de Janeiro, Brazil, March 25, 2017.
Last week, the World Health Organization (WHO) reported one
of its largest emergency
vaccination campaigns for the
yellow fever virus in Africa.
Simultaneously there has been a huge increase in private travel clinics, and NaTHNaC (National Travel Health Network and Centre) now publishes a searchable list
of approved
yellow fever vaccination centres.