Vaccine efficiency drops to 87% after five months
Omicron variant sweeps across South Africa
Only 38% of 12-15 age group vaccinated
Masks, vaccines to be used in conjunction
Affecting not just COVID patients
Fourth wave expected to peak in November or December
What can Hungary learn? – Expert opinion
Urges shots for teachers, students
We can only hope there will be no price to pay
Vaccines will be tested now, virologist says
Delta variant spreads despite high vaccination coverage
Serious symptoms can be avoided
Forlorn figures
Oxford Vaccine Group head vaccination will not stop spread of coronavirus
All current vaccines effective against Delta variant
Different from the first two
One optional, one not, PM says
Stringency index halves in a few weeks