Merck's pill is also under review by the EMA
European Medicines Agency (EMA)
EMA also said continued vaccine boosters could reduce the level of antibodies
The EMA granted conditional marketing authorization
The doses will be lower than for people over 12
EMA is currently evaluating six other drugs
They want to further examine its negative side effects
EMA added that it can not rule out a definite link between these cases (blood clot) and the vaccine
There is no reason for the AstraZeneca vaccinations to be halted
It can be stored in normal refrigerators for up to three months and requires a single dose
It was originally scheduled for December 29