1 Most cases of malaria and most of the deaths caused by malaria occur in Africa.  Although most cases of malaria are caused by Plasmodium falciparum or P. vivax, P. falciparum accounts for almost all of the deaths caused by malaria.
For Echocardiography, color Doppler frame rates should be kept 17 Hz or above and preferably in the 20-30 Hz range. Every ultrasound machine has a numeric display of the current frame rate, which can range from less than 10 Hz to more than 60 Hz. Above: Image data area with FPS (Frames Per Second) and other adjustments.
Front camera is VGA still photo and video recording and the back camera is HD video recording and (presumably) VGA still photos. Both are 30 frames per second. Apple didn't say anything about mega pixels, though it should on par with the ipod touch 4g. Take this with a grain of salt because i don't know for sure.