Niets nieuw en dus langer geweten, maar wat belangrijker is, heeft ons lichaam 'n immuun geheugen opgebouwd voor 'n nieuwe besmetting? Grote onbekende!! 
#covid19  #secondinfection 
Studie: “Antilichamen Covid-19 blijven 2 à 3 maanden in bloed” https://t.co/UkLAy3kfAW via @HLN_BE
Nothing new and therefore more known, but more importantly, has "built one immune memory 's new body infection? Great unknown !!
# Covid19 #secondinfection
Study: "Antibodies Covid-19 continue to 2 to 3 months in blood" https://t.co/UkLAy3kfAW via @HLN_BE
Harry Spoelstra MD PhD CardioVascular Surgeon, Visiting Prof, special interests: Universe/Our Galaxy, Nature/Weather, Stratosphere/PolarVortex, Covid19
Harry Spoelstra MD PhD Cardiovascular Surgeon, Visiting Professor, special interests: Universe / Our Galaxy, Nature / Weather, Stratosphere / Polar Vortex, Covid19