Search Result For bacteria
Coronavirus and Vaccine – level 1
04-05-2020 15:00
Scientists all over the world are working hard. They...Coronavirus and Vaccine – level 2
04-05-2020 15:00
Scientists in Oxford, UK, say that they could make...Plastic Bags and Coronavirus – level 3
15-04-2020 07:00
Some US states that had previously banned single-use plastic...Help for Medical Workers – level 1
01-04-2020 15:00
Medical workers in the US have a problem. They...Dangerous Lettuce – level 1
11-12-2019 07:00
Health officials find dangerous bacteria in a type of...Dengue Fever – level 2
08-08-2019 07:00
Recently, heavy rains and floods hit Bangladesh, killing at...