join us as we play detective on tomorrow today the science show on d w. images like these have become the new normal people queuing to get tested for covert 19. the tests are meant to get the banned demick under control and better understand the spread of the disease. there are 3 space to keep roach it s the antibody test detects a past infection and requires a blood sample. to lead is tested for antibodies that would have been produced by the immune system during the illness. the other 2 tests are meant to detect a current infection of cells kovi to. the antigen test requires a swab from the back of your nose or throat and detects proteins from the surface of the virus. the results are quick but not as accurate as a p.c.r. test here you also need saliva or inasal swab. these tests are engineered to identify genetic material called are in a. p.c.r. test is the most reliable. but it takes up more time and resources and so it cannot be easily used for mass testing. but pool tes
a police officer appeared in court charged with ever its murder. astra zeneca has again cut its forecast for the number of vaccines it will deliver to the european union and now says it will deliver just 30000000 doses in the 1st quarter instead of the 80000000 originally agreed astra zeneca is blaming the shortfall on production problems and export restrictions. several people have been killed in demonstrations against me on mars military rulers at least one person was shot dead in the city of several others were killed in the main city and gone where protesters defied a nighttime curfew to hold a candlelight vigil within 70 protestors have been killed since last month s. the state of the news from berlin you can follow us on instagram and twitter at the w news or visit our website d w dot com. org . we ve traces everywhere and everything we touch. even when we breathe. most of the time these choices are invisible but they can still reveal a lot about us for example i think
invisible traces we leave behind. viruses that i excelled into the egg for example . which have turned our world upside down. join us as we play detective on tomorrow today the science show on d w. images like these have become the new normal people queuing to get tested for covert 19. the tests are meant to get the band demick under control and better understand the spread of the disease. there are 3 spaces prochoice the antibody test detects a pasta infection and requires the blood song called. the blood is tested for antibodies that would have been produced. by the immune system during the illness. the other 2 tests are meant to detect a current infection of cells kovi to. the antigen test requires a swab from the back of your nose or throat and detects proteins from the surface of the virus. the results are quick but not as accurate as a p.c.r. test here you also need saliva or a nasal swab. these tests are intermediate to identify genetic material called r n n e. the p.c
learning the language head nodding off this gives me a little but you need to entrust the lives of say you want to know their story wasn t earth fighting and reliable information for margaret. thank. many of us may be completely unaware we have neanderthal d.n.a. but as strange reminder has come in the form of covert 19. genes a link to how ill people get with the corona virus that s what scientists to say. modern humans and neanderthals split hundreds of thousands of years ago but they genetic remnants are still with many of us today. it s thought some of the genes help them fight infection. but today. it may be a different story let s look at the mysterious world of some of our ancestors and the coronavirus. a good topic for friday see any similarities or my back s not that hairy but on a serious note research is from the max planck institute suggests that one single promise on doubles the risk of getting severely ill and we can blame the prehistoric neanderthals for that a