Ticks are back, but vaccines stay on shelves – doctors warn of the consequences

By mid-March, the number of people vaccinated against tick-borne encephalitis at the Health Centre Association (VCA) clinics had decreased by one-third compared to the same period last year, VCA reports.

“This may be related to the widespread flu outbreak, which has delayed vaccination against tick-borne encephalitis. It’s possible that many people have not yet been able to get vaccinated due to weakened immunity following illness from the flu or other viruses,” experts explain.

According to VCA internal medicine doctor Inga Orleāne, in addition to influenza, a high prevalence of diseases caused by mycoplasma and various forms of whooping cough have also weakened many people’s immune systems, which may have further delayed vaccination.

Vaccination against tick-borne encephalitis can be done throughout the year, but the most recommended time is now – in early spring – when, due to warm temperatures, ticks have already become active.

When beginning the vaccination course, the first two doses are given one to three months apart and provide immunity for one year. The third dose must be administered nine to twelve months after the second, granting immunity for three years.

To maintain immunity, the first booster should be given after three years, and subsequent boosters are recommended every ten years, notes the VCA.

As previously reported by BNN, the first two ticks of the year have already been removed at the “Latvian Infectiology Centre” of Riga East Clinical University Hospital (RAKUS).

At the beginning of the year, Latvia experienced unusually warm winter weather. Specialists warn that even in sunny winter conditions, ticks can be active – especially in places like greenhouse gardens. Apparently, freezing temperatures are not always a barrier for ticks.

“Many people have already started growing seedlings in heated greenhouses, often unaware that ticks may be living right there,” warns Baiba Rozentāle, head of the Latvian Infectiology Centre and professor at Riga Stradiņš University.

Doctors at RAKUS remind the public that tick-borne encephalitis and Lyme disease can lead to serious complications, so it’s crucial to protect oneself. When going out into nature, be cautious and always check for ticks upon returning home.

Vaccination against tick-borne encephalitis is essential and can be done year-round.

If a tick is found attached to the skin, it’s important to monitor your condition carefully. Should you notice symptoms such as headaches, fever, body aches, or increased fatigue, seek medical attention immediately.